pulvīnārĭum, ĭi, n. *
I A cushioned seat or couch of the gods (for the usual pulvinar), Liv. 21, 62.—*
II An anchorage , Plaut. Cas. 3, 2, 27.
pulvīnārium ī, n pulvinus, a cushioned seat of a god : in pulvinario consedisse, L. ...
An Elementary Latin Dictionary