heat spectrum

13 LETTERS · STARTS WITH H

heat spectrum is a valid 13-letter word worth 21 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

H4E1A1T1S1P3E1C3T1R1U1M3

4 + 1 + 1 + 1 + 0 + 1 + 3 + 1 + 3 + 1 + 1 + 1 + 3 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does heat spectrum mean?