Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† cătălŏgus, i, m., = κατάλογος, an enumeration (post-class.): virtutum, Hier. Ep. 83.
Esp., a list of names, a catalogue, Macr. S. 5, 15; Aus. Per. Iliad. 2.