noun Download 🔗Share A pit, groove, cavity, or depression. Examples : "The dentist pointed out a small fossa on my molar where a cavity was starting to form. " anatomy biology part Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A long, narrow, shallow depression on the body of an extraterrestrial body, such as a planet or moon. Examples : "The satellite images revealed a long, narrow fossa cutting across the smooth, icy surface of Europa. " astronomy geology space Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A carnivorous mammal endemic to Madagascar, Cryptoprocta ferox. Examples : "The zookeeper explained that the fossa, a unique predator from Madagascar, has retractable claws like a cat. " animal biology nature Chat with AIVocabulary GamePractice Reading