Japanese for Cavers

I do not speak Japanese, so this are just a few words I learned recently.

Japanese	Orthographic transcription	English	Explanation
洞窟	Dōkutsu	cave	substantive
洞	Dong	cave	suffix in names
窟	kutsu	grotto	part of names
穴蔵	Anagura	cellar, hole in the ground, cave	substantive
穴	Ana	hole, pit, mine, cavity, cave	prefix or suffix
ほら穴 \| 洞穴	Horaana	grotto, cave
鍾乳洞	Shōnyūdō	limestone cave, karst cave	both suffix in names and substantive
風穴	fuketsu	wind cave	as a suffix
風穴	Kazaana	wind cave	substantive
胎内	tainai	lava tree mold	as part of a name
コウモリ \| 蝙蝠	Kōmori	bat	substantive
氷穴	Hyōketsu	ice cave	substantive
ヘリクタイト	Herikutaito	helicite	substantive
鉱山	Kōzan	mine	substantive
鉱業	kōgyō	mining	verb
選鉱	senkō	mineral processing, concentration	verb
マインロード	Mainrōdo	mine tunnel	substantive
製錬	seiren	smelting	verb
クラゴー	Kuragō	Well	substantive, Dialekt südliche Inseln
暗川	Ankawa	Dark Rive	substantive, Dialekt südliche Inseln