Definitions
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun an oral vaccine (containing live but weakened poliovirus) that is given to provide immunity to poliomyelitis
Etymologies
Sorry, no etymologies found.
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Examples
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That accordingly, the first vjlume of on* ■ topv being compared with tlie first voiume of tho
Literary Anecdotes of the Eighteenth Century: Comprizing Biographical Memoirs of William Bowyer ... 1812
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