hippus Syllabification: (hip·pus)Pronunciation: /ˈhipəs/Definition of hippus noun Medicine spasmodic or rhythmic contraction of the pupil of the eye, a symptom of some neurological conditions. Origin: late 17th century: modern Latin, from Greek hippos 'tremor of the eyes'hippus in other Oxford dictionaries Definition of hippus in the British & World English dictionary
