9 letters · 16 points in Scrabble
originBorrowed from New Latin pterygoīdēs, from Ancient Greek πτερῠγοειδής (pterŭgoeidḗs, “like a wing”), from πτέρῠξ (ptérŭx, “a wing”) + -ο- (-o-) + -ειδής (-eidḗs, “-like, -oid”).
Etymology from Wiktionary, CC BY-SA 3.0