a small, stemless aquatic plant, Subularia aquatica, of the mustard family, having slender, sharp-pointed leaves and minute white flowers.
Origin of awlwort
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a small stemless aquatic plant, Subularia aquatica, of the N hemisphere, having slender sharp-pointed leaves and minute, often submerged, white flowers: family Brassicaceae (crucifers)
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