Virion Definition
vīrē-ŏn, vîrē-
noun
The complete, mature, infectious form of a virus when it is outside a host cell.
Webster's New World
Other Word Forms of Virion
Noun
Singular:
virion
Plural:
virionsOrigin of Virion
vir(us) –on
From American Heritage Dictionary of the English Language, 5th Edition
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