p 3 h 4 o 1 s 1 p 3 h 4 o 1 r 1 e 1 s 1 c 3 e 1 n 1 c 3 e 1 s 1
16 letters · 30 points in Scrabble
Meaning
noun a fluorescence that persists after the bombarding radiation has ceased
16 letters · 30 points in Scrabble
noun a fluorescence that persists after the bombarding radiation has ceased