IPA: //traɪˈklɪn.i.əm//
KK: /traɪˈklɪn.i.əm/
A type of couch used in ancient times that is shaped to face three sides of a rectangular table, often found in dining rooms where people would recline while eating.
The wealthy family hosted their guests in the triclinium, where they enjoyed a lavish meal together.
Triclinium is formed from "tri-" (meaning three) and "clinium" (from the Greek "klinein", meaning to recline). The word refers to a dining room with three couches where guests would recline while eating.
Think of three couches ('tri-') where people would 'recline' ('clinium') while enjoying their meal.