01573238-a:
not genuine or real; being an imitation of the genuine article
Glosses
(gloss)
02777402-n:
a wheel that regulates the rate of movement in a machine; especially a wheel oscillating against the hairspring of a timepiece to regulate its beat
Glosses
(gloss)
03909160-n:
an apparatus consisting of an object mounted so that it swings freely under the influence of gravity