AMBROSIAN a. 2 definitions
Of or pertaining to St. Ambrose; as, the Ambrosian office, or ritual, a formula of worship in the church of Milan, instituted by St. Ambrose. Ambrosian chant, the mode of signing or chanting introduced by St. Ambrose in the 4th century.
CHANT n.
; manner of speaking; a canting tone. [R.] His strange face, his strange chant. Macaulay. Ambrosian chant, See under Ambrosian. Chant royal Etym: [F.], in old French poetry, a poem containing five strophes of eleven lines each, and a concluding stanza. -- each of these six parts ending with a common refrain. -- Grego…