trembler Syllabification: (trem·bler)Pronunciation: /ˈtremb(ə)lər/Definition of trembler noun 1 informal an earthquake. 2a songbird related to the thrashers, found in the Lesser Antilles and named from its habit of violent shaking. Genera Cinclocerthia and Ramphocinclus, family Mimidae: three species trembler in other Oxford dictionaries Definition of trembler in the British & World English dictionary