| 释义 | 
		vi·ri·on \ˈvīrēˌän, ˈvir-\ noun (-s) Etymology: International Scientific Vocabulary viri- (from New Latin virus) + -on (II); originally formed in French  : a complete virus particle that consists of an RNA or DNA core with a protein coat sometimes with external envelopes and that is the extracellular infective form of a virus |