Dictionary.com
Thesaurus.com

abacterial

American  
[ey-bak-teer-ee-uhl] / ˌeɪ bækˈtɪər i əl /

adjective

  1. not caused by or free from the presence of bacteria.

Etymology

Origin of abacterial

First recorded in 1930–35; a- 6 + bacterial

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

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.