noun Download 🔗Share A coin used since ancient times in Greece, serving in modern times as one hundredth of a phoenix, a drachma, and a euro (as the Greek form of the Eurocent). Examples : "After the adoption of the euro, Maria still remembered the days when she could buy a small sweet with just a few leptons. " history value economy finance Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A small, bronze Judean coin from the 1st century B.C.E., considered by some to be the widow's mite. Examples : "The archaeologist carefully brushed away the dirt, revealing several leptons scattered near the ancient temple ruins. " archaeology religion history economy value finance Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share An elementary particle that has a spin of 1/2 (i.e., is a fermion) and does not interact via the strong nuclear force; examples include the electron, the muon, the neutrino and the tauon. Examples : "The electron is a well-known example of the class of fundamental particles called leptons. " physics element Chat with AIVocabulary GamePractice Reading
