Entry 1 sense Webster, 1913 Perjurer /pẽrj'-ẽr-ẽr/ · Per·jur·er · IPA /ˈpəɹdʒəɹəɹ/ 01 n. One who is guilty of perjury; one who perjures or forswears, in any sense. 1. One who is guilty of perjury; one who perjures or forswears, in any sense.