Showing results for ultravirus. Search instead for ultravacuum.

ultravirus

American

[uhl-truh-vahy-ruhs] / ˌʌl trəˈvaɪ rəs /

noun

plural

ultraviruses

filterable virus.

ultravirus British

/ ˌʌltrəˈvaɪrəs /

noun

a virus small enough to pass through the finest filter

"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

Etymology

Origin of ultravirus

ultra- + virus

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023