maclaurin's series

18 LETTERS · STARTS WITH M

maclaurin's series is a valid 18-letter word worth 20 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

M3A1C3L1A1U1R1I1N1'0S1S1E1R1I1E1S1

3 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does maclaurin's series mean?