wool
wool \'wu.l\ \'wu.ld\ n [ME wolle, fr. OE wull; akin to OHG wolla wool, L vellus often attrib X fleece, lana wool, lanugo down 1: the soft wavy or curly hypertrophied undercoat of various hairy mammals and esp. the sheep made up of fibers of keratin molecules within a matrix and covered with minute scales 2: a product of wool; esp : a woven fabric or garment of such fabri c 3a: a dense felted pubescence esp. on a plant : TOMENTUM 3b: a filamentous mass - usu. used in combination; compare MINERAL WOO L, STEEL WOOL 3c: short thick often crisp curly hair on a human head 4: something that conceals the truth or impedes understanding - wooled aj
Webster's English Dictionary