10 letters · 24 points in Scrabble
noun a metrical unit with unstressed-stressed-unstressed syllables (e.g., `remember')
originFrom Latin amphibrachys, from Ancient Greek ἀμφίβραχυς (amphíbrakhus, “short at both ends”), from ἀμφί (amphí) + βραχύς (brakhús, “short”).
Etymology from Wiktionary, CC BY-SA 3.0