ˌinztrəmən.ˈta(a)rēəm, ˌinst-, -ˌmen.- noun
( plural instrumentar·ia -ēə)
Etymology: New Latin, probably from Medieval Latin, case for storing papers, cartulary, from Latin instrumentum instrument + -arium
: the equipment needed for a particular surgical, medical, or dental procedure ; also : the professional instruments of a surgeon, physician, or dentist