Question

cavern 【cavern】n.巨穴It suddenly began to shower, and we took refuge in the cavern.突然下起雨来，我们躲进洞穴里躲避。

Accepted Answer

['kævərn] 
caverna large cave or a large chamber in a cave
A cavern is a large cave or a large chamber in a cave. Or, if your bedroom is very dark, your mother might want you to open the blinds and let some light into that cavern.
The word cavern is a late Middle English word that comes from the Latin root cavus, meaning “hollow.” Cavern typically describes a cave, but it can refer to any large enclosed space, especially a space that's dark like a cave. You might sit in a vast cavern when you go to the opera. Cavern can also be used figuratively — you could explore the dark cavern of your mind.
All forms of 'cavern' will appear on average once every 493 pages.caverncavernous

Front	cavern
Pron	['kævərn]
Back	【cavern】 n.巨穴 It suddenly began to shower, and we took refuge in the cavern. 突然下起雨来，我们躲进洞穴里躲避。
Vocab	caverna large cave or a large chamber in a cave A cavern is a large cave or a large chamber in a cave. Or, if your bedroom is very dark, your mother might want you to open the blinds and let some light into that cavern. The word cavern is a late Middle English word that comes from the Latin root cavus, meaning “hollow.” Cavern typically describes a cave, but it can refer to any large enclosed space, especially a space that's dark like a cave. You might sit in a vast cavern when you go to the opera. Cavern can also be used figuratively — you could explore the dark cavern of your mind. All forms of 'cavern' will appear on average once every 493 pages. cavern cavernous

Cavern Large Cave Chamber Word Dark Kævərn N.巨穴