Theumēsus — Lewis & Short
Theumēsus, i, m.,
I a mountain of Bœotia, near Thebes, Stat. Th. 4, 372. — Hence, Theumēsius, a, um, adj., Theban, amnis, i. e. Ismenus, Stat. Th. 8, 462:
arva,id. ib. 2, 383:
juvenis, i. e. Polynices,id. ib. 2, 331.