Ambrosian

noun

Am·​bro·​sian (ˈ)am-¦brō-zh(ē-)ən How to pronounce Ambrosian (audio)
plural -s
: a member of a religious order (as of the Congregation of the Brethren of St. Ambrose founded by Crivelli in Milan in 1375, of the Oblates of St. Ambrose founded by Carlo Borromeo in 1578, or of the Sisterhood of St. Ambrose founded by Catherine Morigia in 1474)

Word History

Etymology

Medieval Latin Ambrosianus, from Late Latin, of St. Ambrose

First Known Use

circa 1540, in the meaning defined above

Time Traveler
The first known use of Ambrosian was circa 1540

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Cite this Entry

“Ambrosian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Ambrosian. Accessed 9 Jun. 2026.

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