Function: noun
Date: circa 1882
: a birth defect characterized by one or more clefts in the upper lip resulting from failure of the embryonic parts of the lip to unite
Function: noun
Date: circa 1882
: a birth defect characterized by one or more clefts in the upper lip resulting from failure of the embryonic parts of the lip to unite
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012