The Collaborative International Dictionary
                    Commensality
                    
                        
                
                                                                    Commensality \Com`men*sal"i*ty\, n.
   Fellowship at table; the act or practice of eating at the
   same table. [Obs.] ``Promiscuous commensality.'' 
--Sir T.
   Browne.
Wiktionary
                    commensality
                    
                        
                
                                                                    n. (context obsolete English) The act of eating together.
Usage examples of "commensality".
Which is an odd thing to call a world but the Ringers who settled worlds like that, worlds away and away from the empires and the commanderies and the commensalities, away away from the traderoads and the sweeplines, those Flingers were without doubt the oddest folk a sun ever shone on.