antigravitational

17 LETTERS · 7 SYLLABLES · STARTS WITH A

antigravitational is a valid 17-letter word worth 21 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1N1T1I1G2R1A1V4I1T1A1T1I1O1N1A1L1

1 + 1 + 1 + 1 + 2 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does antigravitational mean?