prism spectrometer

18 LETTERS · STARTS WITH P

prism spectrometer is a valid 18-letter word worth 27 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3R1I1S1M3S1P3E1C3T1R1O1M3E1T1E1R1

3 + 1 + 1 + 1 + 3 + 0 + 1 + 3 + 1 + 3 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does prism spectrometer mean?