freer (n.)youdaoicibaDictYouDict[freer 词源字典]
"one who sets free," c. 1600, from free + -er (1). An Old English word for this was freogend.[freer etymology, freer origin, 英语词源]
freer (adj.)youdaoicibaDictYouDict
comparative of free (adj.). See -er (2).