Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Praxĭtĕles, is, m., = Πραξιτέλης, a celebrated Greek sculptor, Prop. 3, 7, 15 (4, 8, 16); cf. Cic. Verr. 2, 4, 2, § 4; Plin. 34, 8, 19, § 69; 36, 5, 4, § 21.
Hence, Praxĭtĕlīus, a, um, adj., = Πραξιτέλειος, of or belonging to Praxiteles, Praxitelian: capita, Cic. Div. 2, 21, 48: Venus, Plin. 36, 5, 4, § 22.