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volcano

Word family
Related topics: Earth sciences, Geology
ldoce_348_dvol·ca·no /vɒlˈkeɪnəʊ $ vɑːlˈkeɪnoʊ/ ●○○ noun (plural volcanoes or volcanos) [countableC]  
HEa mountain with a large hole at the top, through which lava (=very hot liquid rock) is sometimes forced out 火山
 Pompei was destroyed when the volcano erupted in 79 AD.
庞贝城于公元79年在火山爆发中毁灭。
active volcano (=one that may explode at any time) 活火山
dormant volcano (=one that is not active at the moment) 休眠火山
extinct volcano (=one that is no longer active at all) 死火山
5  See picture of ash 火山灰, crater 火山口, lava 熔岩, magma 岩浆4  See picture of 见图 volcano
nCOLLOCATIONS
verbs
a volcano erupts (=it sends smoke, fire, and rock into the sky)
The volcano last erupted 50 years ago.
adjectives
active (=it may erupt at any time)
Mount Etna is still an active volcano.
dormant (=it has not erupted for a long time)
Volcanoes can remain dormant for hundreds of years.
extinct (=it does not erupt anymore)
The lake is at the foot of an extinct volcano.
Examples from the Corpus
Origin volcano
(1600-1700) Italian vulcano, from Latin Vulcanus Vulcan
vol·ca·no nounn COLLOCATIONS1
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