noun, plural ar·en·a·vi·rus·es.
any of various RNA-containing viruses of the family Arenaviridae, usually transmitted to humans by contact with excreta of infected rodents.
Origin of arenavirus
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
The single genus of viruses in the family Arenaviridae that includes the viruses that cause lymphocytic choriomeningitis and Lassa fever.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.