Definition of VIRION. : 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.ADVERTISEMENT. French, from viri en viral (from virus virus) + -on 2 -on.First Known Use: 1959.edical Definition of VIRION. : 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. Britannica.com: Encyclopedia article about virion.
The official language of Basel is (the Swiss variety of Standard) German, but the main spoken language is the local variant of the Alemannic Swiss German dialect. Basel is among the most important cultural centres of Switzerland. The city comprises a large number of theatres and many museums, including the Museum of Fine Arts, the world's oldest art collection accessible to the public.
Navigate to April Weather in Locations Surrounding Basel: 1  Nancy, France - 161.9 kms (100.6 miles) NW. 2  Bern, Switzerland - 70.7 kms (43.9 miles) S. 3  Montreux, Switzerland - 132.3 kms (82.2 miles) SSW. 4  Geneva, Switzerland - 182.2 kms (113.2 miles) SW.