periodic movement

NOUN
17 LETTERS · STARTS WITH P

periodic movement is a valid 17-letter word worth 28 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3E1R1I1O1D2I1C3M3O1V4E1M3E1N1T1
3 + 1 + 1 + 1 + 1 + 2 + 1 + 3 + 0 + 3 + 1 + 4 + 1 + 3 + 1 + 1 + 1 =28 PTS
DOUBLE WORD → 56TRIPLE WORD → 84
MEANING

What does periodic movement mean?

NOUN · 1 SENSE
1

Motion that recurs over and over and the period of time required for each recurrence remains the same.