P3H4O1S1P3H4O1R1
18 points
PHOSPHOR is validvalid
a substance that will emit light when exposed to radiation [n PHOSPHORS]
phosphorus; a phosphorescent or fluorescent substance generally, also PHOSPHORE [n -S]
a substance that will emit light when exposed to radiation [n PHOSPHORS]
phosphorus; a phosphorescent or fluorescent substance generally, also PHOSPHORE [n -S]