perpetuum mobile

Etymology
From (neutral inflection of  “perpetual”) +  (neutrum of  “mobile, moving”), used together as a noun, thus literally meaning “perpetual mover”. Although often said to literally mean “perpetual motion”, the latter in Latin is. A perpetuum mobile is a device that exhibits perpetual motion.

Noun

 * 1) A perpetual motion machine.
 * 2)  Pieces of music, or parts of pieces, characterised by a continuous steady stream of notes, usually at a rapid tempo.
 * 3)  Whole pieces, or large parts of pieces, which are to be played repeatedly, often an indefinite number of times.

Etymology
, neuter substantive from the adjectives  +, having the literal sense “perpetual mover”.

Noun

 * 1) perpetual motion machine,  hypothetical contraption capable of remaining in perpetual motion without ever needing any additional energy

Etymology
, neuter substantive from the adjectives  +, having the literal sense “perpetual mover”.

Noun

 * 1) perpetual motion machine,  hypothetical contraption capable of remaining in perpetual motion without ever needing any additional energy
 * 2)  something or someone in constant activity
 * 1)  something or someone in constant activity
 * 1)  something or someone in constant activity
 * 1)  something or someone in constant activity
 * 1)  something or someone in constant activity
 * 1)  something or someone in constant activity
 * 1)  something or someone in constant activity
 * 1)  something or someone in constant activity
 * 1)  something or someone in constant activity
 * 1)  something or someone in constant activity

Noun

 * 1)  a being capable of perpetual motion
 * 2) a perpetual motion machine
 * 1) a perpetual motion machine
 * 1) a perpetual motion machine
 * 1) a perpetual motion machine
 * 1) a perpetual motion machine
 * 1) a perpetual motion machine

Etymology
.

Noun

 * 1)  perpetual motion machine

Etymology
, neuter substantive from the adjectives  +, having the literal sense “perpetual mover”.

Noun

 * 1) perpetual motion machine