noun🔗ShareA small cave."The kids found a small grotto hidden behind the waterfall while hiking. "geologygeographynatureplaceChat with AIVocabulary GamePractice Reading
noun🔗ShareAn artificial cavern-like retreat."The children loved playing in the grotto their parents built in the backyard, pretending it was a secret cave. "architecturegeologyplaceChat with AIVocabulary GamePractice Reading
noun🔗ShareA Marian shrine, usually built in a cavern-like structure."The pilgrimage group visited the grotto, a beautiful cavern-like shrine dedicated to Mary. "religionarchitectureplaceChat with AIVocabulary GamePractice Reading
noun🔗ShareA 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. "geologyorganizationsportenvironmentnaturegroupplaceChat with AIVocabulary GamePractice Reading
noun🔗Share(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." "religiongrouporganizationsupernaturalChat with AIVocabulary GamePractice Reading
