LSJ
ου, ὁ, (< Πύλαι, ἀγείρω) delegate sent to the Amphictyonic Council at Pylae, ἥκειν… φασι τοὺς Πυλαγόρας Ar. Fr. 322; — also Πυλαγόρος or Πυλάγορος, Hdt. 7.214, D. 18.149 (v.l. -γόρας), Decr. Amphict. ib. 154, Aeschin. 3.113, 114 (v.l. -γόρας), 122, al., Str. 9.3.7 (both forms); διὰ βίου SIG 795 B 5 (Delph., i AD); cf. Πυληγόρος.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)