reverberant
Turned up sigmoidally, with the end pointing outward; reboundant.
rare
Their tailes forked, nowed, resignant, reuerberant, descendant, percussed and contercoloured. In all these fourmes, or likenesses they are descriued, and pictured: as also otherwise ensigned or marked, then here is remembred. Wherefore I wil presently write more, […]
Tending to reverberate.
His snoring was reverberant.
Where it comes from
From 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.
Adapted from the Wiktionary entry reverberant (CC BY-SA 4.0).