radiation physics

17 LETTERS · STARTS WITH R

radiation physics is a valid 17-letter word worth 27 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1A1D2I1A1T1I1O1N1P3H4Y4S1I1C3S1

1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 4 + 4 + 1 + 1 + 3 + 1 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does radiation physics mean?