noun a perjured person.
2. perjure ·vt to make a false oath to; to deceive by oaths and protestations.
3. perjure ·vt to cause to violate an oath or a vow; to cause to make oath knowingly to what is untrue; to make guilty of perjury; to forswear; to corrupt;
often used reflexively; as, he perjured himself.