Borrowed from English Arthur, from the name of the legendary king, from Middle English Arthure, from Medieval Latin Arthurus, probably from Welsh arth, from Proto-Celtic *artos.
Borrowed from Latin Theodōrus, borrowed from Ancient Greek Θεόδωρος (Theódōros), from θεός (theós, “god”) + δῶρον (dôron, “gift”).
Learned borrowing from Latin Theodōrus,…
Borrowed from English Arthur, from the name of the legendary king, from Middle English Arthure, from Medieval Latin Arthurus, probably from Welsh arth, from Proto-Celtic *artos.