Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
nŏvem, num. adj. card. [kindred to Sanscr. navan; Gr. ἐννέα; Germ. neun; Engl. nine], nine: novem orbibus, Cic. Rep. 6, 17, 17: sermo in novem et libros et dies distributus, id. Q. Fr. 3, 5, 1: milia passuum decem novem, nineteen, Caes. B. G. 1, 8.