Permessus, i, m., = Περμησσός,
I a river in Boeotia sacred to Apollo and the Muses , which rises in Mount Helicon and flows into the Copaic lake , Verg. E. 6, 64.— Hence,
A Permessis , ĭdis or ĭdos, adj. f. , Permessian , Mart. 1, 77, 11; 8, 70, 3.—
B Permessĭus , a, um, adj., Permessian : fons, Claud. Laud. Seren. 8.