the growth of only one microorganism in a culture.
Origin of pure culture
First recorded in 1890–95
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for pure culture
Naturally the flavor produced by pure-culture ferments depends upon the character of the organism used.
Experience seems to indicate that pure-culture starters "run out" sooner than domestic starters.
British Dictionary definitions for pure culture
bacteriol a culture containing a single species of microorganism
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
Medicine definitions for pure culture
A culture consisting of the descendants of a single cell.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.