browse words by letter
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
opv |
1 definition found From WordNet r 1.6 [wn]: OPV n : an oral vaccine (containing live but weakened poliovirus) that is given to provide immunity to poliomyelitis [syn: {Sabin vaccine}, {oral poliovirus vaccine}, {OPV}, {trivalent live oral poliomyelitis vaccine}, {TOPV}]
more about opv