- a common European plant, Linaria vulgaris, of the figwort family, having narrow leaves and showy yellow-and-orange flowers, naturalized as a weed in the U.S.
- any plant of the same genus.
Origin of toadflax
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Historical Examples of toadflax
- any of various scrophulariaceous plants of the genus Linaria, esp L. vulgaris, having narrow leaves and spurred two-lipped yellow-orange flowersAlso called: butter-and-eggs
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