Back
English Dictionary
Learn English
Learn grammar
List of words
Study your cards
Hang On, Man!
Audio Books
More apps
SPONSORED LINKS
Recent searches
bucket
main
diligently
SPONSORED LINKS
SPONSORED LINKS
gravy
1790s
theorise
heel
accessory dwelling unit
nil
ethnography
Hide translation
ABO system
ABO system
/ˌeɪbiːˈoʊ ˈsɪstəm/
noun
A classification system for the antigens of human blood; used in blood transfusion therapy; four groups are A and B and AB and O
(
ABO blood group system
,
ABO group
,
ABO system
)
a classification system for the antigens of human blood; used in blood transfusion therapy; four groups are A and B and AB and O
Back
Next
Language