Thespiades
Could not find Thespiadas in Logeion dictionaries.
Thespiadas Proper-name noun: masculine accusative plural of Thespiades
1 Thespĭădēs, æ, m. , originaire de Thespies : Val. Flacc. 1, 124.
2 Thespĭădĕs, (15) um, f. , ¶ 1 les filles de Thespius : Sen. Herc. Œt. 369 ¶ 2 les Muses [honorées à Thespies] : Cic. Verr. 2, 4, 4 ; Plin. 36, 33.