Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
‡ Commŏlenda (Conm-), ae, f. [commolo], a goddess who presided over the felling of trees struck by lightning, Fratr. Arv. ap. Orell. Inscr. 1, p. 390; cf.: Adolenda, Coinquenda, and Deferunda.