Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† chīrŏnŏmŏs, i, comm., and chīrŏ-nŏmōn, ontis (also Gr. untis), m., = χειρονόμος or χειρονομῶν, one who moves his hands according to the rules of art, correctly, a pantomime, Juv. 6, 63; 5, 121; Sid. Ep. 4, 7 fin.