Search Result for "opv": 
Wordnet 3.0

NOUN (1)

1. an oral vaccine (containing live but weakened poliovirus) that is given to provide immunity to poliomyelitis;
[syn: Sabin vaccine, oral poliovirus vaccine, OPV, trivalent live oral poliomyelitis vaccine, TOPV]



WordNet (r) 3.0 (2006):

OPV
    n 1: an oral vaccine (containing live but weakened poliovirus)
         that is given to provide immunity to poliomyelitis [syn:
         Sabin vaccine, oral poliovirus vaccine, OPV,
         trivalent live oral poliomyelitis vaccine, TOPV]