Search Result for "rh negative":
Wordnet 3.0

NOUN (1)

1. the blood group whose red cells lack the Rh factor (Rh antigen);
[syn: Rh-negative blood type, Rh-negative blood, Rh negative]



WordNet (r) 3.0 (2006):

Rh negative
    n 1: the blood group whose red cells lack the Rh factor (Rh
         antigen) [syn: Rh-negative blood type, Rh-negative
         blood, Rh negative]