d 2 a 1 p 3 h 4 n 1 i 1 a 1
7 letters · 13 points in Scrabble
Meaning
noun minute freshwater crustacean having a round body enclosed in a transparent shell; moves about like a flea by means of hairy branched antennae
originFrom the genus name.
Etymology from Wiktionary, CC BY-SA 3.0