a colorless, poisonous gas, CH3Br, used chiefly as a solvent, refrigerant, and fumigant and in organic synthesis.
Origin of methyl bromide
First recorded in 1900–05
Also called bromomethane.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a colourless poisonous gas or volatile liquid with an odour resembling that of chloroform, used as a solvent, and extinguishant. Formula: CH 3 Br
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