The noun VIRION has 1 sense: 1. (virology) a complete viral particle; nucleic acid and capsid (and a lipid envelope in some viruses). Familiarity information: VIRION used as a noun is very rare.he noun VIRION has 1 sense: 1. (virology) a complete viral particle; nucleic acid and capsid (and a lipid envelope in some viruses). Familiarity information: VIRION used as a noun is very rare.
How to Find the Best Basel Hotels with Hotels.com. Basel is one of the largest cities in Switzerland, and is situated along the river Rhine where the Swiss, French, and German borders meet, with suburbs located in both France and Germany.
Bern, the capital of Switzerland. Bern is the capital city of the Swiss Confederation and the fourth most populous city in Switzerland. Bern is surrounded on three sides by the river Aare, and is located just west of the centre of Switzerland and north of the Bernese Alps.eneva, the second largest Swiss city. Geneva is the second most important city of Switzerland. It is located alongside Lake Geneva, Europeâs largest lake, at the foot of the Jura Mountains.