Bible Encyclopedias
Keel

Cyclopedia of Biblical, Theological and Ecclesiastical Literature

(τρόπις, as being that which turns the vessel), the longitudinal projection on the bottom of a ship (Wisdom of Solomon 5:10).

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