Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† părănymphus, i, m., = παράνυμφος, a bridesman, Aug. Civ. Dei, 14, 18; 6, 9; Ven. Fort. Carm. 8, 5, 305.
In fem.: pără-nympha, ae, a bridesmaid, = pronuba, Isid. Orig. 9, 7.