Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Carmo, ōnis, or Carmōna, ae, f., a city of Hispania Baetica, now Carmona, Liv. 33, 21, 8 (acc. to Cod. Bamb.); Auct. B. Alex. 57.
Carmonenses, its inhabitants, Caes. B. C. 2, 19.