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Group O

nounverified·updated May 18, 2026

the blood group whose red cells carry neither the A nor B antigens

MWE

Classifications

Entity Type

Unknownauthoritativeglossary_import_default_pending_classifier
?unassignedlast reviewed

Sensitivity

unclassified

Information Class

unclassified

Variants

synonym
type O
plural
Group OsGroup OS
possessive
Group O's
pluralpossessive
Group Os'Group OS'