Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
unctor, ōris, m. [ungo], an anointer, Plaut. Trin. 2, 1, 22; Mart. 12, 70, 3; 7, 32, 6; 12, 70, 3; Cic. Fam. 7, 24, 2; Quint. 11, 3, 26; Aug. Civ. Dei, 6, 10, 2; Inscr. Orell. 2791; Inscr. Grut. 785, 5.