calderan.

/kalˈdɛra/

Etymology: < Spanish caldera = Portuguese caldeira , French chaudière cauldron, kettle, boiler < Latin caldāria , plural of caldarium n.

Geology.

A deep cauldron-like cavity on the summit of an extinct volcano.

ΘΚΠ

the world > the earth > land > landscape > low land > hollow or depression > [noun] > crater

mouth1604

crater1613

pit-crater1862

caldera1865

maar1895

1865 C. Lyell Elem. Geol. (ed. 6) 632 Enlarged afterwards into a caldera.

1875 H. Watts Dict. Chem.: 2nd Suppl. 553 [In] the valley of Furnas..the soil is now perforated by a number of geysers. The three largest and most active of these are called ‘caldeiras’.

This entry has not yet been fully updated (first published 1888; most recently modified version published online December 2019).

单词	caldera
释义	calderan. /kalˈdɛra/ Etymology: < Spanish caldera = Portuguese caldeira , French chaudière cauldron, kettle, boiler < Latin caldāria , plural of caldarium n. Geology. A deep cauldron-like cavity on the summit of an extinct volcano. ΘΚΠ the world > the earth > land > landscape > low land > hollow or depression > [noun] > crater mouth1604 crater1613 pit-crater1862 caldera1865 maar1895 1865 C. Lyell Elem. Geol. (ed. 6) 632 Enlarged afterwards into a caldera. 1875 H. Watts Dict. Chem.: 2nd Suppl. 553 [In] the valley of Furnas..the soil is now perforated by a number of geysers. The three largest and most active of these are called ‘caldeiras’. This entry has not yet been fully updated (first published 1888; most recently modified version published online December 2019). < n.1865
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