Jehovahnissi is another spelling of Jehovah-nissi, the name Moses gave to the altar commemorating the Lord’s victory over the Amalekites.
Definition
Jehovahnissi is another spelling of Jehovah-nissi, meaning “Jehovah my banner.” Moses gave this name to the altar built in commemoration of the Amalekites’ defeat.
Biblical Usage
The name records the Lord’s victory for Israel over Amalek.
Historical Background
The altar was erected by Moses after the victory at Rephidim.
Historical Bible Dictionaries
Smith's Bible Dictionary
(Jehovah my banner), the name given by Moses to the altar which he built in commemoration of the discomfiture of the Amalekites. (Exodus 17:15)