Source : Webster's Revised Unabridged Dictionary (1913)

Ambrose \Am"brose\, n.
   A sweet-scented herb; ambrosia. See {Ambrosia}, 3. --Turner.

Source : WordNet®

Ambrose
     n : (Roman Catholic Church) Roman priest who became bishop of
         Milan; the first Church Father born and raised in the
         Christian faith; composer of hymns; imposed orthodoxy on
         the early Christian church and built up its secular
         power; a saint and Doctor of the Church (340?-397) [syn:
         {Saint Ambrose}, {St. Ambrose}]