Am*bro"sian (#), a.
Ambrosial.
[R.]
. Jonson.
© Webster 1913.
Am*bro"sian, a.
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.
© Webster 1913.