noun🔗Share化石The mineralized remains of an animal or plant."The museum displayed fossils of dinosaurs that lived millions of years ago. "博物館には、何百万年も前に生きていた恐竜の化石が展示されていました。geologyarchaeologynaturesciencehistorymineralorganismenvironmentbiologyChat with AIVocabulary GamePractice Reading
noun🔗Share化石、古代生物の保存された証拠Any 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. "博物館には、恐竜の骨や石に刻まれた古代植物の痕跡など、多くの化石が展示されていました。geologyarchaeologybiologynaturehistoryscienceChat with AIVocabulary GamePractice Reading
noun🔗Share化石A fossil word."The word "thou," once common, is now a fossil word, mostly found in old books and religious texts. "かつて一般的だった「thou」という単語は、今では化石化した単語で、主に古い本や宗教的なテキストに見られます。languagehistorywordChat with AIVocabulary GamePractice Reading
noun🔗Share化石、遺物Anything extremely old, extinct, or outdated.""My grandpa's old flip phone is a digital fossil compared to the newest smartphones." "祖父の古いフリップフォンは、最新のスマートフォンに比べてデジタル遺物です。geologyarchaeologyhistorypastChat with AIVocabulary GamePractice Reading