Associations to the word «Opv»

Wiktionary

OPV, noun. (military) (aviation) (US) optionally piloted vehicle;

Dictionary definition

OPV, noun. An oral vaccine (containing live but weakened poliovirus) that is given to provide immunity to poliomyelitis.

Wise words

The difference between the right word and the almost right word is the difference between lightning and a lightning bug.
Mark Twain