I. Ar ‧ thur /ˈɑːθəʳ $ ˈɑːr-/ BrE AmE
in old stories, a king of Britain ⇨ ↑ Arthurian Legend
—Arthurian /ɑːˈθjʊəriən $ ɑːrˈθʊr-/ adjective
II. Arthur, Chester Alan BrE AmE
(1829–86) a US politician who was a member of the Republican Party and was President of the US from 1881 until 1885