saline (adj.)youdaoicibaDictYouDict[saline 词源字典]
"made of salt," c. 1500, probably from a Latin word related to salinum "salt cellar" and salinae "salt pits," from sal (genitive salis) "salt" (see salt (n.)). Also in Middle English as a noun meaning "salt pit" (13c.). Saline solution attested from 1833.[saline etymology, saline origin, 英语词源]