direction constant

18 LETTERS · STARTS WITH D

direction constant is a valid 18-letter word worth 22 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2I1R1E1C3T1I1O1N1C3O1N1S1T1A1N1T1

2 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does direction constant mean?