/ Dictionary / Index A Ambrosian: Meaning and Definition of Find definitions for: Am•bro•sian Pronunciation: (am-brō'zhun), [key] — adj. pertaining to the religious congregations under the protection of Saint Ambrose. pertaining to the ancient liturgy of the church of Milan. (l.c.) ambrosial. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ambrosian (Thesaurus) ambrosial Ambrosian chant Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language