11 letters · 16 points in Scrabble
adjective having a tendency to reverberate or be repeatedly reflected
originFrom Middle French reverberant (present participle of reverberer), or directly from Latin reverberāns (present participle of reverberō); compare French réverbérant, Italian riverberante, Portuguese reverberante, and Spanish reverberante.
Etymology from Wiktionary, CC BY-SA 3.0