Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
com-mŏlo, ŭi, ĭtum, 3, v. a., to grind thoroughly, to pound (post-Aug.): (grana) minutissime, Col. 12, 28, 1: olivam, bacam, id. 12, 50, 18; cf. also Commolenda.