Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
* dē-pūgis (depyg-), is, adj. [pyga], without buttocks, or thin-buttocked, ἄπυγος, Hor. S. 1, 2, 93.
dē-pȳgis, v. depugis.