Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Cĕlaeno, ūs, f.,  =  Κελαινώ. 
- I.  A daughter of Atlas and Pleione, and one of the Pleiades, Ov. H. 19, 135.
- II.  One of the Harpies: dira, Verg. A. 3, 211; 3, 365.
 Hence, appel. for an avaricious woman, Juv. 8, 130.