tremophobia

trem·o·pho·bi·a

(trem'ō-fō'bē-ă), Morbid fear of trembling. [L. tremor, trembling, + G. phobos, fear]

tremophobia

(trē″mō-fō′bē-ă) [″ + Gr. phobos, fear] An abnormal fear of trembling.