Word Study
horsehair
CIDE DICTIONARY
horsehair, n.
A hair of a horse, especially one from the mane or tail; the hairs of the mane or tail taken collectively; [1913 Webster]
THESAURUS
horsehair
bristle, capillament, catgut, chord, cilium, coat, fiddlestring, fleece, fur, hair, mane, nylon string, pelt, pile, pubescence, pubic hair, setula, shag, steel string, string, wool, wound stringFor further exploring for "horsehair" in Webster Dictionary Online