DICT.TW Dictionary Taiwan
3.14.247.5
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: WordNet (r) 2.0

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