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.

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

Word History and Origins

Origin of water shield¹

First recorded in 1810–20

Example Sentences

If the material will be ok with it — don't forget about that handy spot test — using a protectant like the Scotchgard Fabric Water Shield to keep liquid-based stains from ever settling in on your furniture could be a great first line of defense.

From Salon

“A roof is only as good as all the components: underlayment, shingles, flashing, vents and, in cold-weather locations, ice and water shield.”

From Washington Post

Small plates arrive one after the next, featuring complex dishes with clean flavors, including the Jell-O-like water shield and briny snails, pickled plum in bonito broth and egg custard soup with rockfish.

From New York Times

Grace Ice & Water Shield is labeled as suitable for sticking to concrete and costs $138 for a roll 36 inches wide by 75 feet long at Home Depot.

From Washington Post

They’ll also replace a water shield with a better one.

From Washington Times