Trē'mor or Trēm'or, n.

(Synop., § 130), n. [Lat., from tremere, to tremble; Pr., Sp., & Pg. tremor, O. Fr. trémor, trémeur, It. tremore.] An involuntary trembling; a shivering or shaking; a quivering or vibratory motion; as, the tremor of a person who is weak, infirm, or old. He fell into a universal tremor of all his joints. Harvey.