(superl.) Having the color of the clear sky, or a hue resembling it, whether lighter or darker; as, the deep, blue sea; as blue as a sapphire; blue violets.
(superl.) Pale, without redness or glare, -- said of a flame; hence, of the color of burning brimstone, betokening the presence of ghosts or devils; as, the candle burns blue; the air was blue with oaths.
(superl.) Low in spirits; melancholy; as, to feel blue.
(superl.) Suited to produce low spirits; gloomy in prospect; as, thongs looked blue.
(superl.) Severe or over strict in morals; gloom; as, blue and sour religionists; suiting one who is over strict in morals; inculcating an impracticable, severe, or gloomy mortality; as, blue laws.
(superl.) Literary; -- applied to women; -- an abbreviation of bluestocking.
(n.) One of the seven colors into which the rays of light divide themselves, when refracted through a glass prism; the color of the clear sky, or a color resembling that, whether lighter or darker; a pigment having such color. Sometimes, poetically, the sky.
(n.) A pedantic woman; a bluestocking.
(pl.) Low spirits; a fit of despondency; melancholy.
(v. t.) To make blue; to dye of a blue color; to make blue by heating, as metals, etc.
Example Sentences:
(1) Within the outflow tract wall, the labelled cells were enmeshed by strands of alcian blue-stained extracellular matrix.
(2) The most successful dyes were phenocyanin TC, gallein, fluorone black, alizarin cyanin BB and alizarin blue S. Celestin blue B with an iron mordant is quite successful if properly handled to prevent gelling of solutions.
(3) It contains 10,000 apartments so far, in blocks that might appear Soviet but for shades of blue, green and yellow.
(4) Of all materials evaluated, Xantopren Blue and Silene silicone impression materials provided the best results in vivo.
(5) Most notably, retroperitoneal lymph nodes in rabbits remained dark blue up to 28 days after hindlimb endolymphatic instillation of liposomal patent blue.
(6) To selectively stain polyanionic macromolecules of growth plate cartilage and to prevent artifacts induced by aqueous fixation, proximal tibial growth plates were excised from rats, slam-frozen, and freeze-substituted in 100% methanol containing the cationic dye Alcian blue.
(7) The behaviour of the enzyme from Candida utilis and from Baker's yeast on columns of these and of Blue Sepharose CL-6B was examined, together with the behaviour of the contaminating enzyme, ribulose 5-phosphate 3-epimerase (EC 5.1.3.1).
(8) After methylene blue, the gradient in resting potential across the circular layer was greatly reduced or abolished.
(9) Furthermore, Methylene Blue contamination of the standard stain increased the rate of error in image analysis of white blood cell nuclei due to variations of staining intensity.
(10) The purpose was to show whether or not the methylene-blue test can be postponed to the second day.
(11) It was like watching somebody pouring a blue liquid into a glass, it just began filling up.
(12) July 7, 2016 Verified account A blue tick that tells you the user is either an A-list celebrity, a respected authority on an important subject or a BuzzFeed employee.
(13) The amount of formazan obtained after incubating vital cells with Meldola Blue as electron carrier was greater than that obtained with Methylene Blue, menadione, 2,6-dichloroindophenol, 1-methoxyphenazine methosulphate or phenazine methosulphate.
(14) India will have three carriers and both China and India are building blue-water [ocean-going] navies.
(15) On dissected mucosa stained by the PAS-alcian blue whole-mount method the density and distribution of goblet cells in various parts of the middle ear was determined in 13 children, ranging in age from 9 days to 14 years.
(16) The results showed immunostaining to function equally well on frozen and routine sections, and to be superior to Alcian Blue and PAS with regard to morphological detail.
(17) The working women lost their elasticity more rapidly than the nuns, and the male blue collar workers lost their elasticity more rapidly than the male white collar workers.
(18) How often do we use the term depressed to mean disappointed, mildly bummed out or sort of blue?
(19) Microotoscopy showed a blue pulsating mass behind the tympanic membrane.
(20) One day, out of the blue, there's a knock on the door.
Larkspur
Definition:
(n.) A genus of ranunculaceous plants (Delphinium), having showy flowers, and a spurred calyx. They are natives of the North Temperate zone. The commonest larkspur of the gardens is D. Consolida. The flower of the bee larkspur (D. elatum) has two petals bearded with yellow hairs, and looks not unlike a bee.
Example Sentences:
(1) Rumen liquor collected sequentially from a fistulated cow dosed with dried Delphinium geyeri did not vary in ability to metabolize larkspur alkaloids.
(2) Sheep were the most susceptible to poisoning by subcutaneous injection of larkspur extract with decreasing susceptibility in hamsters, mice and rats, but sheep had least susceptibility when comparing response to oral (by gavage) doses.
(3) The LD50 for subcutaneous injection and for oral gavage of extract from Delphinium barbeyi, a highly toxic and troublesome rangeland tall larkspur, was compared for mice, hamsters, rats and sheep.
(4) Larkspur consumption is a major source of cattle losses on mountain and high plains rangelands of western North America.
(5) Heifers from one averted group (extinction) were paired with nonaverted controls and offered larkspur.
(6) Larkspur (Delphinium sp) poisoning of range cattle is a serious, recurring problem in the western United States.
(7) Twelve Hereford heifers were infused with larkspur extract (group 1, n = 4), lithium chloride solution (group 2, n = 4), or sodium chloride solution (group 3, n = 4).
(8) Heifers were then taken to larkspur-infested rangeland.
(9) They were further compared in the field to determine whether the indigenous larkspur alkaloids were more effective in maintaining the aversion when conditioned cattle were subjected to the social pressure (social facilitation) of control cattle eating larkspur.
(10) After the control heifers began eating larkspur, the averted heifers started to sample it and the aversion was extinguished in three of four heifers.
(11) Emaciation and temporary illness from sneezeweeds, bitterweed, locoweed, larkspur, lupines, and others may interfere with mating.
(12) When the extinction group sampled larkspur, and LiCl was not infused, the aversion was extinguished rapidly.
(13) A technique was developed for estimating the toxicity for rats of an alcoholic extraction product from larkspur (Delphinium barbeyi Huth).
(14) Research reported herein was undertaken to further evaluate whether differences in ovine and bovine rumen metabolism might explain differences in susceptibility to larkspur intoxication and whether existing metabolic activity can be enhanced by sustained exposure to Delphinium alkaloids.
(15) The route starts at Schofield Pass, 14 miles north-west of town, and follows the east fork of the Crystal river through meadows of waist-high columbine, larkspur and lupin.
(16) Ingestion rate of larkspur by the cow, alkaloid toxicity and concentration in the plant and the kinetics of absorption and excretion interact to determine whether a cow is poisoned.
(17) Larkspur poisoning is a major cause of acute death of cattle on mountain and high plains rangelands of western United States.
(18) All groups were then taken to larkspur-infested rangeland to test the aversion in the field.
(19) We conclude that, of the animals tested, mice would be the best choice for a bioassay of the toxicity of larkspur because of their high susceptibility, rapid response time, and small dose requirement.
(20) The effect of larkspur poisoning can be exacerbated temporarily by exertion.