10 letters · 23 points in Scrabble
adjective growing or remaining under water
adjective partially aquatic; living or growing partly on land and partly in water
originEtymology tree Proto-Indo-European *upó Proto-Italic *supo Latin sub Latin sub-der. English sub- Latin aquāticusder. Middle French aquatiquebor. English aquatic English subaquatic From sub- + aquatic.
Etymology from Wiktionary, CC BY-SA 3.0