Drill (Cynocephalus leucophaeus), a species of Baboon (q.v.), a native of Guinea, similar to the mandrill, but rather smaller and less ferocious.
Drill
Chambers's Encyclopaedia, Volume 4: Dionysius to Friction, p. 94
Source scan(s): p. 0103
Drill (Cynocephalus leucophaeus), a species of Baboon (q.v.), a native of Guinea, similar to the mandrill, but rather smaller and less ferocious.