Medic
来自Big Physics
mid 17th century: from Latin medicus ‘physician’, from mederi ‘heal’.
wiktionary
Borrowed from Latin medicusm(“of or belonging to healing, curative, medical; as a noun, medicus, masculine, a physician, doctor, surgeon”), Late Latin medicaf(“a female physician, midwife”), from mederi(“to heal”).
medic (usually uncountable, plural medics)
etymonline
medic (n.)
1650s, "physician; medical student," from Latin medicus "physician" (see medical (adj.)); modern sense of "serviceman in a military medical corps" is recorded by 1925.