The DICT Development Group
1 definition found
From The Collaborative International Dictionary of English v.0.48 :
Portass \Por"tass\, n. [OF. porte-hors a kind of prayer book, so
called from being portable; cf. LL. portiforium.]
A breviary; a prayer book. [Written variously portace,
portasse, portesse, portise, porthose, portos,
portus, portuse, etc.] [Obs.] --Spenser. Camden.
By God and by this porthors I you swear. --Chaucer.
Contactfirstname.lastname@example.org Specification=RFC 2229