AdriaticyoudaoicibaDictYouDict[Adriatic 词源字典]
sea east of Italy, from Latin Adriaticus, from town of Atria (modern Atri) in Picenum, once a seaport but now more than 12 miles inland. The name is perhaps from atra, neuter of atrum "black," hence "the black city;" or else it represents Illyrian adur "water, sea."[Adriatic etymology, Adriatic origin, 英语词源]