(n.) Any bird of the order Impennes, or Ptilopteri. They are covered with short, thick feathers, almost scalelike on the wings, which are without true quills. They are unable to fly, but use their wings to aid in diving, in which they are very expert. See King penguin, under Jackass.
(n.) The egg-shaped fleshy fruit of a West Indian plant (Bromelia Pinguin) of the Pineapple family; also, the plant itself, which has rigid, pointed, and spiny-toothed leaves, and is used for hedges.
Example Sentences:
(1) The growth of the subantarctic King penguin chick is distinguished from that of other penguins by its long winter fasting period (from 2 weeks to 3 months).
(2) However, Pearson is understood to have believed an offer from News Corporation to buy Penguin outright would not have been financially viable.
(3) sp., described from wild-caught and laboratory-reared females, males, nymphs, and larvae parasitizing the Humboldt Penguin, Spheniscus humboldti Meyen, is the fifth species of the Ornithodoros (Alectorobius) capensis group to be recognized in the Neotropical Region.
(4) A prominent Mexican journalist and her publisher, Penguin Random House Grupo Editorial, are being sued in an attempt to force them to remove a bombshell political investigation from the country’s bookstores.
(5) Penguin Random House will be run by Markus Dohle, chairman and chief executive of Random House Worldwide.
(6) Steady-state responses obtained after the 3rd h of immersion in never-immersed (NI) penguins were compared with those of penguins acclimatized to seawater temperature (A).
(7) Four pilots with "extensive experience" in transporting some of the world's most precious cargo, including white rhinos and penguins, were on the flight.
(8) Penguin also reported a massive increase in digital book sales, up 106% year-on-year, with ebooks accounting for 12% of total revenues and 20% in the US market.
(9) It now has 20,000 "movellas" on the site, one of which - a fan fiction story about One Direction - was signed up by Penguin last autumn.
(10) Zookeepers checked in on the penguins on Wednesday afternoon.
(11) Cleveland's dividing lines over race issues come to light under Trump Read more It was revealed this week that, after a bidding war, the 44th president and his wife, Michelle, have signed book deals with Penguin Random House that are thought to be worth $60m.
(12) The ontogeny of thermoregulation and energy metabolism of chinstrap (Pygoscelis antarctica) and gentoo (P. papua) penguins was studied on King George Island, South Shetland Island, Antarctica.
(13) The former Smiths frontman's autobiography, published by Penguin Classics, has been an international bestseller.
(14) While we do expect some significant strength in the top two to three spots in 2015,” he wrote, “we are not convinced that the overall slate is going to drive performance that is significantly better than what we have generally seen over the past four years.” He also fears that the rise in superhero blockbusters is going to lead to disaster for some studios, in the same way that a wider pool of animated films has led to some casualties, with underwhelming receipts for Penguins of Madagascar and Mr Peabody & Sherman most recently.
(15) Total and fractionated proteins were evaluated in the serum of normal penguins.
(16) Measurements were made of the volume and length of portal veins and it appears that the portal venous system is capable of being a more efficient blood reservoir in the penguin than in other species studied.
(17) He believes, also, that if Pearson , Penguin's British owner, is not fully committed to the business, then "actually, it's better off" as a minority part of an enlarged group controlled by Bertelsmann-owned Random House.
(18) Makinson dismissed concerns that creating a global book powerhouse – Penguin Random House will have combined revenues of £2.4bn – will threaten the independent publishers and vibrancy in the book market.
(19) Photograph: Penguin Random House I immediately said yes to Richard when he offered me a seat on SpaceShipTwo.
(20) Barack and Michelle Obama have signed book deals with Penguin Random House , the publisher announced on Tuesday.
Spiny
Definition:
(a.) Full of spines; thorny; as, a spiny tree.
(a.) Like a spine in shape; slender.
(a.) Fig.: Abounding with difficulties or annoyances.
(n.) See Spinny.
Example Sentences:
(1) These results suggest that: (1) catecholaminergic (mainly dopaminergic) and prefrontal cortical terminals in the nucleus accumbens septi dually synapse on common spiny neurons; and (2) dopaminergic neurons in the ventral tegmental area receive monosynaptic input from prefrontal cortical afferents.
(2) The responses of a population of 30 olfactory receptor cells from spiny lobsters to 8 behaviorally relevant complex types of stimuli at 0.005, 0.05 and 0.5 mM were analyzed using multidimensional scaling to evaluate their potential for coding quality and intensity.
(3) Extracellular responses to complex biologically relevant stimuli were recorded from 30 primary olfactory cells from excised antennules of spiny lobsters.
(4) Earlier studies identified purinergic chemoreceptors in the olfactory organ of the spiny lobster, Panulirus argus.
(5) We speculate that in the adult neostriatum, the protein may be important in the remodeling of synapses onto medium spiny neurons that involve, in part, the corticostriatal pathway.
(6) Tissue from the digitiform rectal gland of the spiny dogfish, Squalus acanthias, was fixed briefly by formaldehyde perfusion and studied for the specificity and localization of p-nitrophenyl phosphatase (NPP'ase) activity.
(7) Type 2 multipolar cells are large neurons endowed with numerous primary spiny dendrites constituting a wide round dendritic field and with a thick axon.
(8) Spiny seahorse lives among a rare marine plant called eelgrass, which only grows in shallow sheltered seas in south-west England.
(9) The axon of the spiny type II neuron is long and has collaterals which are poorly arborized in comparison to those of spiny type I cells.
(10) Neurons of medium size with spine-rich dendrites (spiny type I) are the most frequent type.
(11) When taken together these cases show that just over 50% of the degenerating terminals are presynaptic to spiny appendages and are located within the synaptic clusters (glomeruli) described previously (King, '76).
(12) The external surface of the hypostome possesses cnidocils, possibly sensory hairs, and small spiny protrusions surrounding the mouth; the internal surface has cylindrical microvilli, free flagella and adherent flagella.
(13) Finally, they are at variance with the classical concept which subdivides cortical neurons into projection neurons (pyramidal and spiny stellate) and interneurons (non-pyramidal, local circuit neurons).
(14) Leishmania braziliensis panamensis has been isolated in culture from one spiny-pocket mouse (Heteromys dermarestianus) out of 43 examined, proving that rodents of this genus can be reservoirs of Leishmania of the braziliensis complex as well as of mexicana in Latin America.
(15) Several types of NPY-containing neurons can be distinguished by their laminar location, by the size of their perikarya, and by the size, shape, and pattern of ramification of their processes: 1) layer I small local circuit neurons; 2) layer II granule cells; 3) aspiny stellate cells located in layers II-III and V-VI, with long, slender dendrites; 4) sparsely spiny stellate cells; 5) aspiny stellate cells with long, horizontally oriented dendrites, whose cell body is situated in layer VI; 6) Martinotti cells in areas 9, 7, and 24; and 7) multipolar neurons situated in the white matter subjacent to the cortical gray.
(16) The naturally occurring dynamics of presynaptic axon terminals were investigated in the dentate gyrus and stratum lucidum of the spiny mouse (Acomys cahirinus) during maturation, adulthood and aging.
(17) Light and electron microscopy showed intense and extensive labeling of immunoreactive calbindin-D28k in the cell bodies, dendrites, and spines of medium-sized neostriatal spiny neurons and in their axon terminals which end in the globus pallidus.
(18) The SFGS was seen to contain pyramidal neurons with spiny dendrites in the SM, together with fusiform, multipolar and horizontal neurons.
(19) Spiny extrusions are present on many of the neurons, arranged either as varicosities giving a rosary feature or clumped in small groups over the dendritic processes; these are absent at the level of the soma.
(20) This is a report of experiments which provide evidence in support of the existence of an electric sense in the echidna, or spiny anteater Tachyglossus aculeatus.