Entry 1 sense Webster, 1913

Trembling

/trĕm'-bəl-ĭng/ · Trem·bling · IPA /ˈtɹɛmblɪŋ/

01 a. Shaking; tottering; quivering.

1.
Shaking; tottering; quivering.

Phrases & compounds

Trembling poplar — the aspen.