noun🔗ShareA chemical element (symbol P) with an atomic number of 15, that exists in several allotropic forms."Phosphorus is a vital element found in DNA, a molecule crucial for all living things. "elementsubstancechemistryChat with AIVocabulary GamePractice Reading
noun🔗ShareAny substance exhibiting phosphorescence; a phosphor"The scientist used a phosphorus compound to create a glowing decoration for the school's science fair exhibit. "substancematerialchemistryscienceelementenergyphysicscompoundphenomenaChat with AIVocabulary GamePractice Reading
