Home › Words › P › provirionprovirionprovirion · noun — A structure that develops into a virion.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom pro- + virion.nounA structure that develops into a virionDefinitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.previrion 68% match — A subviral particle vs provirion →protoviral 64% match — Relating to a protovirus. vs provirion →proviral 64% match — Of or pertaining to a provirus vs provirion →provirophage 63% match — A virophage of a provirus. vs provirion →intravirion 63% match — Within a virion vs provirion →subvirion 60% match — An incomplete or broken virion vs provirion →proconidium 60% match — The structure that develops into a conidium vs provirion →protovirus 60% match — A DNA sequence capable of mutating into an oncogenic virus, proposed as a hypothesis to explain the origin of ribodeoxyviruses as arising from normal cellular components. vs provirion →