WHITE a. 15 definitions
r of several plants, as marsh pennywort and butterwort, which were thought to produce the disease called rot in sheep. (b) A disease of grapes. See White rot, under Rot. -- White sage (Bot.), a white, woolly undershrub (Eurotia lanata) of Western North America; -- called also winter fat. -- White salmon (Zoöl.), the…
WHITLOW n. 2 definitions
An inflammatory disease of the feet. It occurs round the hoof, where an acrid matter is collected. Whitlow grass (Bot.), name given to several inconspicuous herbs, which were thought to be a cure for the whitlow, as Saxifraga tridactylites, Draba verna, and several species of Paronychia.
WOOL n. 3 definitions
olly spikes. -- Wool scribbler. See Woolen scribbler, under Woolen, a. -- Wool sorter's disease (Med.), a disease, resembling malignant pustule, occurring among those who handle the wool of goats and sheep. -- Wool staple, a city or town where wool used to be brought to the king's staple for sale. [Eng.] -- Wool sta…
YAWS n.
A disease, occurring in the Antilles and in Africa, characterized by yellowish or reddish tumors, of a contagious character, which, in shape and appearance, often resemble currants, strawberries, or raspberries. There are several varieties of this disease, variously known as framboesia, pian, verrugas, and crab- yaws.…
YELLOW a. 5 definitions
times used as a yellow pigment. -- Yellow fever (Med.), a malignant, contagious, febrile disease of warm climates, attended with jaundice, producing a yellow color of the skin, and with the black vomit. See Black vomit, in the Vocabulary. -- Yellow flag, the quarantine flag. See under Quarantine, and 3d Flag. -- Yel…