noun🔗Share洞窟, 小洞A small cave."The kids found a small grotto hidden behind the waterfall while hiking. "子供たちはハイキング中に滝の裏に隠された小さな洞窟を見つけました。geologygeographynatureplaceChat with AIVocabulary GamePractice Reading
noun🔗Share洞窟, 人工の洞窟An artificial cavern-like retreat."The children loved playing in the grotto their parents built in the backyard, pretending it was a secret cave. "子供たちは、両親が裏庭に作った人工の洞窟で、秘密の洞窟であるかのように遊ぶのが大好きでした。architecturegeologyplaceChat with AIVocabulary GamePractice Reading
noun🔗Share洞窟、マリア像を祀る場所A Marian shrine, usually built in a cavern-like structure."The pilgrimage group visited the grotto, a beautiful cavern-like shrine dedicated to Mary. "巡礼団は、マリアに捧げられた美しい洞窟のような聖堂である洞窟を訪れました。religionarchitectureplaceChat with AIVocabulary GamePractice Reading
noun🔗Share洞窟探検クラブ、ケイビングクラブA local organization of cavers that typically organizes trips to caves and provides information and training for caving; a caving club."The local grotto organizes weekend caving trips for its members. "地元のケイビングクラブは、会員のために週末の洞窟探検旅行を企画しています。geologyorganizationsportenvironmentnaturegroupplaceChat with AIVocabulary GamePractice Reading
noun🔗Share秘密結社、グループ(Satanism) A secretive name for a local group of underground Satanists."The rumors said the abandoned house in the woods was a meeting place for a local "grotto." "噂では、森の中の廃屋は地元の「グループ」の集会場所だったという。religiongrouporganizationsupernaturalChat with AIVocabulary GamePractice Reading
