8 letters · 11 points in Scrabble
noun water containing salts
originFrom Middle English seewater, se water, from Old English sǣwæter (“seawater”), equivalent to sea + water. Cognate with Saterland Frisian Seewoater (“seawater”), West Frisian seewetter (“seawater”), Dutch zeewater (“seawater”), Icelandic sjóvatn (“seawater”).
Etymology from Wiktionary, CC BY-SA 3.0