Tremor

·v A trembling; a shivering or shaking; a quivering or vibratory motion; as, the tremor of a person who is weak, infirm, or old.

tremor
trĕmor, ōris, m. [tremo], a shaking, quaking, quivering, trembling, tremor. I Lit. A In gen. (cl...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
tremor
tremor ōris, m 2 TER-, a shaking, quaking, quivering, trembling, tremor : terrorem tremor consequa...

An Elementary Latin Dictionary