noun🔗ShareAny fissile or fissionable substance."Uranium is a fissionable, and therefore dangerous, material. "physicsenergymaterialsubstancescienceChat with AIVocabulary GamePractice Reading
adjective🔗ShareCapable of undergoing nuclear fission; fissile."Uranium-235 is a fissionable material used in nuclear power plants to generate electricity. "energyphysicsmaterialscienceChat with AIVocabulary GamePractice Reading
