7 letters · 13 points in Scrabble
noun periodic shedding of the cuticle in arthropods or the outer skin in reptiles
originFrom Ancient Greek ἔκδυσις (ékdusis, “stripping”), from ἐκδύω (ekdúō, “I take off”), from ἐκ (ek, “out”) + δύω (dúō, “I get in”).
Etymology from Wiktionary, CC BY-SA 3.0