Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† Saūroctŏnos, i, m., = Σαυροκτόνος, the lizard-killer, an epithet of Apollo; hence, Apollo Sauroctonos, a statue by Praxiteles, Plin. 34, 8, 19, § 70; cf. Corinthius, Mart. 14, 172 in lemm.