Source : Webster's Revised Unabridged Dictionary (1913)

Ulotrichi \U*lot"ri*chi\, n. pl. [NL., fr. Gr. ?, ?,
   woolly-haired; ? woolly + ?, ?, hair.] (Anthropol.)
   The division of mankind which embraces the races having
   woolly or crispy hair. Cf. {Leiotrichi}.