From The Collaborative International Dictionary of English v.0.48: Jailer \Jail"er\, n. [OE. jailer, gailer, OF. geolier, F. ge[^o]lier. See Jail.] The keeper of a jail or prison. [Written also jailor, gaoler.]
Jailer \Jail"er\, n. [OE. jailer, gailer, OF. geolier, F. ge[^o]lier. See Jail.] The keeper of a jail or prison. [Written also jailor, gaoler.]
