Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
2. Mŏlo or Mŏlon, ōnis, m., a surname of Apollonius of Rhodes, a Greek rhetorician, one of Cicero’s teachers, who came to Rome as an ambassador of the Rhodians, Cic. Brut. 70, 245; 90, 311; id. Att. 2, 1, 9; Quint. 12, 6, 7, etc.
2. mōlon, ōnis, m., a plant, also called syron, Plin. 26, 7, 19, § 33.