precision barometer

19 LETTERS · STARTS WITH P

precision barometer is a valid 19-letter word worth 26 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3R1E1C3I1S1I1O1N1B3A1R1O1M3E1T1E1R1

3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does precision barometer mean?