Function: adjective
Date: 1946
: of, relating to, or being something (as training or experience) learned, gained, or done while working at a job
Function: adjective
Date: 1946
: of, relating to, or being something (as training or experience) learned, gained, or done while working at a job
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012