| WD | winter dysentery |
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| scours | Neonatal diarrhoea in ruminants. Origin: M.E. Scuren, to rush Calf scours, a diarrhoeal disease of newborn calves caused by several different enteropathogens, particularly the bacterium Escherichia coli; two syndromes are recognised, acute disease characterised by dehydration and rapid death and subacute disease characterised by persistent diarrhoea and emaciation. (05 Mar 2000) |
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| Nebraska calf scours virus | The bovine rotavirus. See: rotavirus. (05 Mar 2000) |
| winter | 1. The season of the year in which the sun shines most obliquely upon any region; the coldest season of the year. "Of thirty winter he was old." "And after summer evermore succeeds Barren winter, with his wrathful nipping cold." (Shak) "Winter lingering chills the lap of May." (Goldsmith) North of the equator, winter is popularly taken to include the months of December, January, and February (see Season). Astronomically, it may be considered to begin with the winter solstice, about December 21st, and to end with the vernal equinox, about March 21st. 2. The period of decay, old age, death, or the like. "Life's autumn past, I stand on winter's verge." (Wordsworth) Winter apple, an apple that keeps well in winter, or that does not ripen until winter. Winter barley, a kind of barley that is sown in autumn. <botany> Winter berry, a small American wren (Troglodytes hiemalis) closely resembling the common wren. Origin: AS. Winter; akin to OFries. & D. Winter, OS. & OHG. Wintar, G. Winter, D. & Sw. Vinter, Icel. Vetr, Goth. Wintrus; of uncertain origin; cf. Old Gallic vindo- white (in comp), OIr. Find white. Source: Websters Dictionary (01 Mar 1998) |
| winter dysentery of cattle | A specific, highly contagious and severe disease of unknown origin; the disease is seen in the cold months of the year, outbreaks generally abate after a few days; the death rate is low, but the loss in flesh and milk is often high. (05 Mar 2000) |
| winter eczema | Eczema resulting from accelerated evaporation of moisture (including insensitive sweat) from the cutaneous surface; occurs as dry crackled plaques, usually on the extremities, but not infrequently also on the trunk in any season under circumstances (occupational, environmental) of excessively rapid drying out of the skin. Synonym: eczema craquele. (05 Mar 2000) |
| winter-ground | To coved over in the season of winter, as for protection or shelter; as, to winter-ground the roods of a plant. "The ruddock would . . . Bring thee all this, Yea, and furred moss besides, when flowers are none To winter-ground thy corse." (Shak) Source: Websters Dictionary (01 Mar 1998) |
| winter itch | A recurrent eczema appearing with the advent of cold weather. Synonym: frost itch, lumberman's itch, pruritus hiemalis, winter itch. (05 Mar 2000) |
| winter-proud | Having too rank or forward a growth for winter. "When either corn is winter-proud, or other plants put forth and bud too early." (Holland) Source: Websters Dictionary (01 Mar 1998) |
| winter-run fish | <marine biology> Anadromous fish that return to fresh water in autumn or winter, migrate to spawning areas and then spawn in late winter or spring. (09 Oct 1997) |
| winter's bark | <botany> The aromatic bark of tree (Drimys, or Drymis, Winteri) of the Magnolia family, which is found in Southern Chili. It was first used as a cure for scurvy by its discoverer, Captain John Winter, vice admiral to sir Francis Drake, in 1577. Source: Websters Dictionary (01 Mar 1998) |
| winter sleep | The dormant state in which some animal species pass the winter. It is characterised by narcosis and by sharp reduction in body temperature and metabolic activity and by a depression of vital signs. It is a natural physiological process in many warm-blooded animals. (12 Dec 1998) |
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