ulo- +

(Greek: wooly; curly)

Ulotrichan
One of the Ulotrichi.
Ulotrichi
1. The division of mankind which embraces the races having woolly or crispy hair.
2. In anthropology, in Huxley's classification of the races having woolly or crispy hair.

Thomas Henry Huxley (1825-1895) was a British biologist.

ulotrichous
1. Belonging to a group of people having woolly or crisply curly hair.
2. Having hair that is naturally tightly curled, or belonging to a group of people with this kind of hair.
ulotrichy
1. Woolly or crispy hair.
2. Having hair that is naturally tightly curled, or belonging to a group of people with this kind of hair.