epicyclic train

NOUN /,ɛpɪ'saɪklɪk_treɪn/
15 LETTERS · 4 SYLLABLES · STARTS WITH E

epicyclic train is a valid 15-letter word worth 25 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
E1P3I1C3Y4C3L1I1C3T1R1A1I1N1
1 + 3 + 1 + 3 + 4 + 3 + 1 + 1 + 3 + 0 + 1 + 1 + 1 + 1 + 1 =25 PTS
DOUBLE WORD → 50TRIPLE WORD → 75
MEANING

What does epicyclic train mean?

NOUN · 1 SENSE
1

A system of epicyclic gears in which at least one wheel axis itself revolves about another fixed axis.