- any of various often hairy plants of the genus Lithospermum, of the borage family, usually bearing white or yellowish flowers and smooth, white, stony nutlets.
Origin of gromwell
1275–1325; Middle English gromil < Old French, equivalent to gro- (< ?) + mil millet < Latin milium
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- any of various hairy plants of the boraginaceous genus Lithospermum, esp L. officinale, having small greenish-white, yellow, or blue flowers, and smooth nutlike fruitsSee also puccoon (def. 1)
C13: from Old French gromil, from gres sandstone + mil millet, from Latin milium
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