Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
The word catarrhacta could not be parsed. Trying a normal dictionary lookup:
No entries found. Showing closest matches:
Cătăractes or Cătarrhactes, ae, m., = Καταρρακτης, a river in Pampnylia, now the Duden Su, Mel. 1, 14, 2; Plin. 5, 27, 26, § 96.
cătarrhactes, v. cataracta init., and Cataractes init.