Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Clītus, i, m., = Κλεῖτος, a friend of Alexander the Great, who was killed by him in a fit of drunkenness, Cic. Tusc. 4, 37, 79; Curt. 8, 1, 9 al.