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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 n : someone who guards prisoners [syn: {prison guard}, {jailor}, {gaoler}, {screw}, {turnkey}]