Kata bahasa Indonesia
English word
WORDNET DICTIONARY
Noun has 1 sense
- abo system(n = noun.cognition) abo blood group system, abo group - a classification system for the antigens of human blood; used in blood transfusion therapy; four groups are A and B and AB and O;
OXFORD DICTIONARY
, n. a system of four types (A, AB, B, and O) by which human blood may be classified, based on the presence or absence of certain inherited antigens.