wild mustard

noun

any of several weedy plants belonging to the genus Brassica, of the mustard family, as charlock.

Origin of wild mustard

First recorded in 1590–1600

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for wild mustard

wild mustard

noun

another name for charlock (def. 1)

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