pyrheliometer

13 LETTERS · 6 SYLLABLES · STARTS WITH P

pyrheliometer is a valid 13-letter word worth 23 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3Y4R1H4E1L1I1O1M3E1T1E1R1

3 + 4 + 1 + 4 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does pyrheliometer mean?