Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
inter-nĭtĕo, 2, v. n., to shine among, shine forth (post-Aug.): etiam si qua sidera internitebant, Curt. 5, 4, 25: quicquid lucis internitebat, id. 4, 3, 16: internitentes gemmae, id. 3, 3, 16; cf. Plin. 37, 5, 17, § 65; Curt. 4, 12, 14; 7, 11, 21.