'trivalent live oral poliomyelitis vaccine' definitions:
Definition of 'trivalent live oral poliomyelitis vaccine'
(from WordNet)
noun
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]