γέεννα

γέεννα (γέενα, Mrk.9:45, Rec.), -ης, ἡ (perh. through Aram. גֵּיהִנָּם, from Heb. גֵּי הִנֹּם, Neh.11:30; גֵּי בֶּן־הִנֹּם, Jhn.18:16; גֵּי בּנֵי־הִנֹּם, 4Ki.23:10; valley of (the son, sons of) lamentation);

[in LXX the nearest approach to γ. is γαίεννα, Jos.18:16 (Γαὶ Ὀννόμ, A), elsewhere φάραγξ Ὀνόμ (Jos.15:8, al.), V. Swete on Mrk.9:43 ;]

Gehenna, a valley W. and S…