epicycloidal wheel

18 LETTERS · STARTS WITH E

epicycloidal wheel is a valid 18-letter word worth 33 points in Scrabble and 37 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

E1P3I1C3Y4C3L1O1I1D2A1L1W4H4E1E1L1

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

DOUBLE WORD → 66TRIPLE WORD → 99

MEANING

What does epicycloidal wheel mean?