water shield

noun
  1. Also called water target. an aquatic plant, Brasenia schreberi, of the water lily family, having purple flowers, floating, elliptic leaves, and a jellylike coating on the underwater stems and roots.
  2. a fanwort, especially Cabomba caroliniana.

Origin of water shield

First recorded in 1810–20
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for water shield

water shield

noun
  1. a North American nymphaeaceous plant, Brasenia schreberi, with floating oval leaves and purple flowers
  2. any of several similar and related plants of the genus Cabomba
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