periodic motion

NOUN /,piri'ɑdɪk_'moʊʃən/
15 LETTERS · STARTS WITH P

periodic motion is a valid 15-letter word worth 21 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3E1R1I1O1D2I1C3M3O1T1I1O1N1
3 + 1 + 1 + 1 + 1 + 2 + 1 + 3 + 0 + 3 + 1 + 1 + 1 + 1 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does periodic motion mean?

NOUN · 1 SENSE
1

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