[ pee-tree ]
/ ˈpi tri /
a shallow, circular, glass or plastic dish with a loose-fitting cover over the top and sides, used for culturing bacteria and other microorganisms.
Origin of petri dish
1890–95; named after J. R. Petri (died 1921), German bacteriologist
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for petri dish
The colonies of bacteria shown in the petri-dish test made of the washings from wall paper further supports these findings.Paint Technology and Tests|Henry A. Gardner
British Dictionary definitions for petri dish
/ (ˈpɛtrɪ) /
a shallow circular flat-bottomed dish, often with a fitting cover, used in laboratories, esp for producing cultures of microorganisms
Word Origin for Petri dish
C19: named after J. R. Petri (1852–1921), German bacteriologist
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 petri dish
[ pē′trē ]
A shallow circular dish with a loose-fitting cover, used to culture bacteria or other microorganisms.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for petri dish
[ pē′trē ]
A shallow, circular dish with a loose cover, usually made of transparent glass or plastic and used to grow cultures of microorganisms. The petri dish is named after German bacteriologist Julius Richard Petri (1852-1921).
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.