Function: noun
Date: 1960
: a sign language for the deaf in which meaning is conveyed by a system of articulated hand gestures and their placement relative to the upper body
Function: noun
Date: 1960
: a sign language for the deaf in which meaning is conveyed by a system of articulated hand gestures and their placement relative to the upper body
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012