trivalent live oral poliomyelitis vaccine is a noun meaning "an oral vaccine (containing live but weakened poliovirus) that is given to provide immunity to poliomyelitis". It carries one recorded sense.
an oral vaccine (containing live but weakened poliovirus) that is given to provide immunity to poliomyelitis
Definitions, synonyms and semantic relations for trivalent live oral poliomyelitis vaccine come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.