perpetual motion

Letters that make perpetual motion

a, o, e, l, n, p, m, r, t, i, u are letters that make 'perpetual motion'

ER, motion, mot, pe, ti, perpetual, pet, on, MOT, PET, AL, MO, Io, ion, Al, Er, Mo, Ti, mo are words within 'perpetual motion'

1 possible definitions for 'perpetual motion'

Under this definition, perpetual motion is a noun and has the following properties:

'perpetual motion' can be a type of motion.