Function: noun
Date: 1921
: a region of retarded fluid near the surface of a body which moves through a fluid or past which a fluid moves
Function: noun
Date: 1921
: a region of retarded fluid near the surface of a body which moves through a fluid or past which a fluid moves
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012