Caspian
来自Big Physics
wiktionary
From Latin Caspius + -an.
etymonline
Caspian (adj.)
of or pertaining to the great inland sea of central Asia, 1580s, from Latin Caspius, from Greek Kaspios, named for native people who lived on its shores (but who were said to be originally from the Caucasus), Latin Caspii, from a native self-designation, perhaps literally "white." Middle English had Caspy, Capsi.