tryptic / triptych / triptyque [ˈtrɪptɪk]
tryptic – adj. related to trypsin – a digestive enzyme – or its actions
triptych – n. – a set of three panels, cards or writing tablets that are tied or hinged together
triptyque – n. – a customs pass for the temporary importation of an automobile into a specified country
**phonetics are different for this one – the vowels are both long not short [i]