fourth-dimensional

18 LETTERS · 4 SYLLABLES · STARTS WITH F

fourth-dimensional is a valid 18-letter word worth 26 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

F4O1U1R1T1H4-0D2I1M3E1N1S1I1O1N1A1L1

4 + 1 + 1 + 1 + 1 + 4 + 0 + 2 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does fourth-dimensional mean?