trembler

Noun

 * 1) One who, or that which, trembles.
 * 2) Any of various New World passerine birds of the family.
 * 3) The vibrating hammer, or spring contact piece of a hammer break, as of the electric ignition apparatus for an internal combustion engine.

Etymology
, from, from , ultimately from (one of the sources of French ). Morphological doublet of.

Verb

 * 1) to tremble, shake

Etymology
From,.

Verb

 * 1) to tremble; to quiver; to shake

Etymology
From, ultimately from.

Verb

 * 1) to tremble