Word Study
opv
WORDNET DICTIONARY
Noun opv has 1 sense
- opv(n = noun.artifact) oral poliovirus vaccine, sabin vaccine, topv, trivalent live oral poliomyelitis vaccine - an oral vaccine (containing live but weakened poliovirus) that is given to provide immunity to poliomyelitis; Array is a kind of poliovirus vaccine
For further exploring for "opv" in Webster Dictionary Online