roentgen equivalent man

23 LETTERS · STARTS WITH R

roentgen equivalent man is a valid 23-letter word worth 36 points in Scrabble and 45 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1O1E1N1T1G2E1N1E1Q10U1I1V4A1L1E1N1T1M3A1N1

1 + 1 + 1 + 1 + 1 + 2 + 1 + 1 + 0 + 1 + 10 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 =36 PTS

DOUBLE WORD → 72TRIPLE WORD → 108

MEANING

What does roentgen equivalent man mean?