abo system
NOUN
10 LETTERS · STARTS WITH A
abo system is a valid 10-letter word worth 16 points in Scrabble and 17 points in Words with Friends.
SCRABBLE
WORDS WITH FRIENDS
A1B3O1S1Y4S1T1E1M3
1 + 3 + 1 + 0 + 1 + 4 + 1 + 1 + 1 + 3 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING
What does abo system mean?
NOUN · 1 SENSE
1
A classification system for the antigens of human blood; used in blood transfusion therapy; four groups are A and B and AB and O.
SYNONYMS
BROADER