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(wl), n.[OE. wolle, wulle, AS. wull; akin to D. wol, OHG. wolla, G. wolle, Icel. & Sw. ull, Dan. uld, Goth, wulla, Lith. vilna, Russ. volna, L. vellus, Skr. r wool, v to cover. 146, 287. Cf. Flannel, Velvet.] 1. The soft and curled, or crisped, species of hair which grows on sheep and some other animals, and which in fineness sometimes approaches to fur; -- chiefly applied to the fleecy coat of the sheep, which constitutes a most essential material of clothing in all cold and temperate climates. Wool consists essentially of keratin. 2. Short, thick hair, especially when crisped or curled. Wool of bat and tongue of dog. Shak. 3. (Bot.) A sort of pubescence, or a clothing of dense, curling hairs on the surface of certain plants. Dead pulled wool, wool pulled from a carcass. Mineral wool. See under Mineral. Philosopher's wool. (Chem.) See Zinc oxide, under Zinc. Pulled wool, wool pulled from a pelt, or undressed hide. Slag wool. Same as Mineral wool, under スポンサード リンク
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