gyroscopic compass

18 LETTERS · STARTS WITH G

gyroscopic compass is a valid 18-letter word worth 33 points in Scrabble and 39 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

G2Y4R1O1S1C3O1P3I1C3C3O1M3P3A1S1S1

2 + 4 + 1 + 1 + 1 + 3 + 1 + 3 + 1 + 3 + 0 + 3 + 1 + 3 + 3 + 1 + 1 + 1 =33 PTS

DOUBLE WORD → 66TRIPLE WORD → 99

MEANING

What does gyroscopic compass mean?