The Collaborative International Dictionary
Triclinia
Triclinium \Tri*clin"i*um\, n.; pl. Triclinia. [L., from Gr. ?, ?; ? (see Tri-) + ? a couch.] (Rom. Antiq.)
A couch for reclining at meals, extending round three sides of a table, and usually in three parts.
A dining room furnished with such a triple couch.
WordNet
triclinium
n. a dining room (especially a dining room containing a dining table with couches along three sides)
a dining table with couches along three sides in ancient Rome
[also: triclinia (pl)]
triclinia
See triclinium