opv

1 definition found

opv - WordNet (r) 2.1 (2005) :

  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]