AmbroseyoudaoicibaDictYouDict
masc. proper name, from Latin Ambrosius, from Greek ambrosios "immortal, belonging to the immortals" (see ambrosia). The Ambrosian Library in Milan is named for Saint Ambrose (d.397), bishop of Milan.
ambrosia (n.)youdaoicibaDictYouDict
1550s, "favored food or drink of the gods," from Latin ambrosia, from Greek ambrosia "food of the gods," fem. of ambrosios, probably literally "of the immortals," from a- "not" (see a- (3)) + mbrotos, related to mortos "mortal," from PIE *mer- "to die" (see mortal (adj.)). Applied to certain herbs by Pliny and Dioscorides; used of various foods for mortals since 1680s (originally of fruit drinks); used figuratively for "anything delightful" by 1731.