Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
gŭmĭa, ae, com., a glutton, gourmand: Lucil. ap. Cic. Fin. 2, 8, 24; id. ap. Non. 118, 2; App. Mag. p. 311; Paul. ex Fest. s. v. ingluvies, p. 112 Müll.