jailernounmasculine/kɐɾsɨˈɾɐjɾu/lowcar·ce·rei·roPortuguesEnglishEspanolFrancaisDefinitionA person in charge of guarding and supervising a jail.The jailer locked the cell door.The old jailer was known for his strictness.synwardenguardturnkeyantprisonerinmateCommon collocationschief jailerjailer's dutiesprison jailerEtymologyDo latim 'carcerarius', derivado de 'carcer' (prisão).Related wordscárcerecarcereiraencarcerarprisão