extrapolator

12 LETTERS · 5 SYLLABLES · STARTS WITH E

extrapolator is a valid 12-letter word worth 21 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

E1X8T1R1A1P3O1L1A1T1O1R1

1 + 8 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does extrapolator mean?