A / accŭbĭtum
noun

accŭbĭtum

gen. accŭbĭti · gender neuter · decl. 2nd
a couch for a large number of guests to recline on at meals
a couch for a large number of guests to recline on at meals (while the triclinium contained only three seats), Lampr. Heliog. 19, 25 al.