grottonoun [ C ]
uk/ˈɡrɒt.əʊ/us/ˈɡrɑː.t̬oʊ/plural grottoes or grottosa small cave, especially one that is made to look attractive
Thesaurus: synonyms and related words
Geography: caves, cracks & crevices
- cave
- cavern
- chasm
- chimney
- crack
- crater
- crevice
- gouge
- gulf
- hole
- honeycomb
- pit
- pore
- pothole
- rut
- speleologist
- speleology
- stalactite
- stalagmite
- the San Andreas Fault
See more results »