v 4 i 1 r 1 i 1 o 1 n 1
6 letters · 9 points in Scrabble
Meaning
noun (virology) a complete viral particle; nucleic acid and capsid (and a lipid envelope in some viruses)
originFrom French virion. By surface analysis, virus + -on.
Etymology from Wiktionary, CC BY-SA 3.0