Pronunciation: ˌ ā -( ˌ )b ē - ' ō -
Function: noun
Date: 1949
: any of the four blood groups A, B, AB, and O comprising the ABO system
Pronunciation: ˌ ā -( ˌ )b ē - ' ō -
Function: noun
Date: 1949
: any of the four blood groups A, B, AB, and O comprising the ABO system
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012