What is the meaning of Tremor?

A shake, quiver, or vibration.

A rhythmic, uncontrollable shaking of all or part of the body due to partial muscle contractions.

An earthquake.

To shake or quiver excessively and rapidly or involuntarily; to tremble.

tremor

agitation

tremor: a rhythmic, uncontrollable shaking of all or part of the body due to partial muscle contractions

(medicine) tremor

trembling, quaking, tremor

first-person singular present passive indicative of tremō

alternative form of tremour

terror; great fear

tremor

agitation

tremor, trembling

Source: wiktionary.org