noun🔗ShareThe mineralized remains of an animal or plant."The museum displayed fossils of dinosaurs that lived millions of years ago. "geologyarchaeologynaturesciencehistorymineralorganismenvironmentbiologyChat with AIVocabulary GamePractice Reading
noun🔗ShareAny preserved evidence of ancient life, including shells, imprints, burrows, coprolites, and organically-produced chemicals."The museum displayed many fossils, including dinosaur bones and ancient plant imprints in stone. "geologyarchaeologybiologynaturehistoryscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareA fossil word."The word "thou," once common, is now a fossil word, mostly found in old books and religious texts. "languagehistorywordChat with AIVocabulary GamePractice Reading
noun🔗ShareAnything extremely old, extinct, or outdated.""My grandpa's old flip phone is a digital fossil compared to the newest smartphones." "geologyarchaeologyhistorypastChat with AIVocabulary GamePractice Reading
