Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Pĕrĭander, dri, m., = Περίανδρος, son of Cypselus, a king of Corinth, and one of the seven wise men of Greece, Gell. 16, 19, 4; Aus. Lud. Sept. Sapient. fin.; Hyg. Fab. 221.