[mik-suh-vahy-ruh s, mik-suh-vahy-]
noun, plural myx·o·vi·rus·es.
any of a group of medium-sized, RNA-containing viruses having a helical envelope, infectious to humans and other animals and a cause of influenza.
Origin of myxovirus
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
any of a group of viruses that cause influenza, mumps, and certain other diseases
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Formerly, any of a group of RNA-containing viruses with an affinity for mucins, now included in the families of Orthomyxoviridae and Paramyxoviridae. These viruses include the influenza virus, parainfluenza virus, respiratory syncytial virus, and measles virus.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.