Trisantia
Trisantia a mediaeval term for (1) a cloister, or (2) a place of retreat for religious persons where meditations are made. — Lee. Gloss. of Liturg. Terms, s.v.
Trisantia a mediaeval term for (1) a cloister, or (2) a place of retreat for religious persons where meditations are made. — Lee. Gloss. of Liturg. Terms, s.v.