opv

Nouns

Synonyms

oral poliovirus vaccine Sabin vaccine TOPV trivalent live oral poliomyelitis vaccine

Words of close approximity

Ops opt
OB o.d. OD OH O.K. OK on OR os OV ox oz.
oaf oak oar OAS oat obi oca Oct odd ode Odo O.E.D. OED off Ofo oft Ohm OIG oil OIS oka ola old olm OMB one ONI Ono ooh Ops opt orb ore Orr otc Oto out owe owl own