What's the difference between gray and leaden?

Gray


Definition:

  • (superl.) White mixed with black, as the color of pepper and salt, or of ashes, or of hair whitened by age; sometimes, a dark mixed color; as, the soft gray eye of a dove.
  • (superl.) Gray-haired; gray-headed; of a gray color; hoary.
  • (superl.) Old; mature; as, gray experience. Ames.
  • (n.) A gray color; any mixture of white and black; also, a neutral or whitish tint.
  • (n.) An animal or thing of gray color, as a horse, a badger, or a kind of salmon.

Example Sentences:

  • (1) The anatomic and functional development of the suprachiasmatic nuclei (SCN) was studied in the gray short-tailed opossum, Monodelphis domestica.
  • (2) While the heaviest anterogradely labeled ascending projections were observed to the contralateral ventral posterolateral nucleus of the thalamus, pars oralis (VPLo), efferent projections were also observed to the contralateral ventrolateral thalamic nucleus (VLc) and central lateral (CL) nucleus of the thalamic intralaminar complex, magnocellular (and to a lesser extent parvicellular) red nucleus, nucleus of Darkschewitsch, zona incerta, nucleus of the posterior commissure, lateral intermediate layer and deep layer of the superior colliculus, dorsolateral periaqueductal gray, contralateral nucleus reticularis tegmenti pontis and basilar pontine nuclei (especially dorsal and peduncular), and dorsal (DAO) and medial (MAO) accessory olivary nuclei, ipsilateral lateral (external) cuneate nucleus (LCN) and lateral reticular nucleus (LRN), and to a lesser extent the caudal medial vestibular nucleus (MVN) and caudal nucleus prepositus hypoglossi (NPH), and dorsal medullary raphe.
  • (3) There was good agreement between the survival of normally oxygenated cells in culture and bright cells from tumors and between hypoxic cells in culture and dim cells from tumors over a radiation dosage range of 2-5 Gray.
  • (4) White lesions (NRL) against a gray background on cut section of brain increase in size with increasing time of arrest.
  • (5) Paul Doyle Kick-off Sunday midday Venue St Mary’s Stadium Last season Southampton 2 Leicester City 2 Live Sky Sports 1 Referee Michael Oliver This season G 18, Y 60, R 1, 3.44 cards per game Odds H 5-6 A 4-1 D 5-2 Southampton Subs from Taylor, Martina, Stephens, Davis, Rodriguez, Sims, Ward-Prowse Doubtful Bertrand, Davis, Van Dijk (all match fitness) Injured Boufal (knee, Jan), Hesketh (ankle, Feb), Targett (hamstring, Feb), Austin (shoulder, Mar), Pied (knee, Jun), Gardos (knee, unknown) Suspended None Form DWLLLL Discipline Y37 R2 Leading scorer Austin 6 Leicester City Subs from Zieler, Hamer, Wasilewski, Gray, Fuchs, James, Okazaki, Hernández, Kapustka, King Doubtful None Injured None Suspended None Unavailable Amartey, Mahrez, Slimani (Africa Cup of Nations) Form LDLWDL Discipline Y44 R1 Leading scorers Slimani, Vardy 5
  • (6) Proenkephalin A-related immunoreactive neuronal perikarya were detected in the central gray, reticular formation, nucleus raphes, trapezoid body, nucleus parabrachialis lateralis and medialis, nucleus spinalis nervi trigemini, nucleus dorsalis nervi vagi, and in the nucleus tractus solitarii.
  • (7) Ratios of lobar to global gray matter metabolism also were calculated.
  • (8) To summarize this case, one should consider the possibility that excessive polytherapy induces seizures, particularly in patients with structural brain abnormalities such as heterotopic gray matter.
  • (9) But Vokes’s second-half penalty and Gray’s 61st-minute strike won it for Burnley and left Fulham two points away from the relegation zone.
  • (10) Low numbers of [125I]endothelin-1 [( 125I]ET-1) binding sites were detected in the gray matter of the human frontal cortex, with little binding in the white matter.
  • (11) North Wiltshire MP James Gray said he was "very glad" Islam4UK had abandoned its march, which he said had been shown to be a "media stunt".
  • (12) Total RNA extracted from both white and gray matter of brain tissue from multiple sclerosis (MS) patients and controls was analyzed using a reverse transcription-polymerase chain reaction for the presence of the nucleic acid of human coronavirus (HCV) 229E and OC43, the two strains characterized to date and associated with respiratory infections.
  • (13) Bouton-like terminals were found to be of two types according to their vesicle content, namely, boutons with ovoid, clear synaptic vesicles forming Gray type-1 synapses and boutons with pleomorphic clear synaptic vesicles forming Gray type-2 synapses.
  • (14) These findings support the view that the periaqueductal gray matter is actively involved in endogenous mechanisms of analgesia.
  • (15) I want to make it very clear that the state’s attorney’s office did not release the Freddie Gray autopsy report,” she said.
  • (16) ruber, anterodorsolateral midbrain tegmentum, superior and inferior colliculi, pontine gray, cerebral peduncles, medial pontine reticular formation, raphe and vestibular nuclei did not affect the acoustic structure of the calls tested.
  • (17) Single axon collaterals arising from the descending axons gave off terminal fibers to the left or the right gray matter.
  • (18) Colloidal gold labeled with monoclonal antibody recognized human hemoglobin was agglutinated with hemoglobin and changed the color from red to gray.
  • (19) Facebook Twitter Pinterest A child praying at the vigil site for Freddie Gray in Baltimore.
  • (20) Phoenix will next be seen in James Gray's Lowlife, a historical drama about immigrants in 1900s New York.

Leaden


Definition:

  • (a.) Made of lead; of the nature of lead; as, a leaden ball.
  • (a.) Like lead in color, etc. ; as, a leaden sky.
  • (a.) Heavy; dull; sluggish.

Example Sentences:

  • (1) There is a heavy, leaden feeling in your chest, rather as when someone you love dearly has died; but no one has – except, perhaps, you.
  • (2) In ancient Rome and during the Renaissance compression by means of leaden plates was a well-known treatment of cancer.
  • (3) DCMS secretary Maria Miller last week promised to fight for the arts: untouched by loftier values her leaden utilitarianism in calling the arts a "compelling product" came under fire, but she did lay out a good commercial case.
  • (4) There is no way that the show could have been made without it, because otherwise all the action would have been leaden with exposition.
  • (5) The murine dilute suppressor gene, dsu, was previously shown to suppress the dilute coat color phenotypes of mice homozygous for the dilute (d), leaden (ln), and ashen (ash) mutations.
  • (6) Sixty patients with probable atypical depression--defined as meeting Research Diagnostic Criteria for depressive illness, having reactive mood, and having one of four associated symptoms (hyperphagia, hypersomnolence, leaden feeling, and sensitivity to rejection)--took part in a study contrasting phenelzine, imipramine, and placebo.
  • (7) The football was leaden in the first half and, once again, there were times when an impatient crowd struggled to contain their frustrations.
  • (8) The syndrome is characterized by profound dysfunction of the central nervous system, silver-leaden colored hair, abnormal melanosomes and melanocytes, and abnormal inclusion bodies in fibroblasts, bone marrow histiocytes and lymphocytes which appear to represent abnormal lysosomal bodies.
  • (9) In addition, scatter radiation exposure of the head decreased by 54% by covering the patient with a rubber leaden blanket (0.25 mm Pb).
  • (10) They left as the leaden sun started to dip; federal police stretched yellow crime scene tape around the sites.
  • (11) 6.08pm BST 36 min: A leaden-footed touch from Weimann puts the ball out of play deep in Liverpool territory, surrendering possession to the visitors in the form of a throw-in.
  • (12) The hour struck, 9.17pm, and leaden silence fell, broken only by the babble of TV reporters beside their mobile trucks.
  • (13) In the fifteenth his legs were leaden; Frazier punished him immediately and before the round had gone a minute a sickeningly violent left hook smashed across the right side of Ali's face, instantly increasing the swelling that had developed there earlier and lifting him flat on his back with his legs kicking high towards the ring lights.
  • (14) If it’s just going to be leaden, and heavy, and bureaucratic, we will lose out.” Speaking to the Guardian as the CBI launches a new report analysing the factors that make some regions more economically successful than others, Fairbairn urged the government to invest more in boosting school standards in order to help address the financial concerns that led to Brexit.
  • (15) 9.13pm BST 12 min: A leaden touch from Jerome Boateng on the edge of his own penalty area puts Per Mertesacker under pressure from Slimani, but the German centre-half clears.
  • (16) As sendoffs go, it is probably fair to say Roy Hodgson hoped for better in England’s final match before Euro 2016 than seeing his team look so leaden, the crowd so bored they resorted to making their own entertainment and a tetchy press conference when the questions centred around whether his team were heading into another tournament without any clarity about their best way of playing.
  • (17) Dowsett set off at positively leaden pace in the opening lap and a half but once he hit cruising speed, he maintained the same even pace throughout, covering most of his laps in about 17sec, raising his game approaching the half-hour and pushing hard in the final 15 minutes.
  • (18) 14 min: A decent scoring opportunity for Brazil goes to waste after a disappointingly leaden-footed touch from Neymar, who is sporting an interesting mohawk type barnet that makes him resemble a toilet brush.
  • (19) Through the leaden rain of a battleship-grey morning in one of the poorest neighbourhoods in Britain drifts a flurry of music by Antonio Vivaldi.
  • (20) An enhanced development of pituitary tumors was observed in virgin female mice of the C57 Leaden strain following repeated oral administration of synthetic progestins.