7 letters · 11 points in Scrabble
noun a reflex motion caused by cold or fear or excitement
verb move or jerk quickly and involuntarily up and down or sideways
originFrom Middle English tremblen, from Old French trembler, from Late Latin tremulāre, ultimately from Latin tremere (“quiver, shake”). Cognate with Ancient Greek τρέμω (trémō).
Etymology from Wiktionary, CC BY-SA 3.0