explementary angle

18 LETTERS · STARTS WITH E

explementary angle is a valid 18-letter word worth 32 points in Scrabble and 38 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

E1X8P3L1E1M3E1N1T1A1R1Y4A1N1G2L1E1

1 + 8 + 3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 1 + 1 + 2 + 1 + 1 =32 PTS

DOUBLE WORD → 64TRIPLE WORD → 96

MEANING

What does explementary angle mean?