Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
* mūnĕrĭ-gĕrŭlus, i, m. [munusgero], a bearer of presents, Plaut. Ps. 1, 2, 48; cf.: muniferi, damnigeruli, id. Truc. 2, 7, 1 Speng.