Bible Encyclopedias
Portumnalia

Cyclopedia of Biblical, Theological and Ecclesiastical Literature

a festival celebrated among the ancient Romans in honor of Portumnus, the god of harbors. It was kept on the seventeenth day before the kalends of September.

Bibliography Information
McClintock, John. Strong, James. Entry for 'Portumnalia'. Cyclopedia of Biblical, Theological and Ecclesiastical Literature. https://www.studylight.org/​encyclopedias/​eng/​tce/​p/portumnalia.html. Harper & Brothers. New York. 1870.