caldeira

Etymology
..

Noun

 * 1) caldera

Etymology
From, from , derived from. .

Noun

 * 1) pot; cauldron
 * 2) boiler device for heating circulating water
 * 3)  caldera large crater
 * 4) ditch
 * 1)  caldera large crater
 * 2) ditch

Etymology
From, from , derived from. .

Noun

 * 1) boiler device for heating circulating water
 * 2)  caldera large crater
 * 3)  small inlet or bay
 * 1)  small inlet or bay