[par-uh-mik-suh-vahy-ruh s, -mik-suh-vahy-]
- any of various RNA-containing viruses that are similar to but larger than the myxoviruses, including the viruses that cause mumps, measles, parainfluenza, and Newcastle disease.
Origin of paramyxovirus
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- A member of the genus Paramyxovirus.
- A genus of viruses that contain RNA and are similar to but larger and more variable in size than the related myxovirus; it includes the Sendai virus, the parainfluenza viruses, and the viruses that cause measles and mumps.