from
H3068 and
H5251 with the prononimal suffix; Jehovah (is) my banner; Jehovah-Nissi, a symbolical name of an altar in the Desert:--Jehovah-nissi.
Jehovah-nissi = "Jehovah is my banner"
- the name given by Moses to the altar which he built in commemoration of the discomfiture of the Amalekites