DRILL


Meaning of DRILL in English

n.

Function: noun

Etymology: origin unknown

Date: 1644

: a western African baboon ( Mandrillus leucophaeus syn. Papio leucophaeus ) having a black face and brown coat and closely related to the typical mandrills

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.