Buraco
n.A circular hole formed in the rocky beds of rivers by the grinding action of stones or gravel whirled round by the water in what was at first a natural depression of the rock.
n.chuckhole, hole generic term, hollow generic term
Vogais: ooe
Consoantes: pthl
pit-hole, poodle, potale, pottle, petiole, petiolule, podley, pop bottle, pithily, pivotal.