|Easton's Bible Dictionary|
Jehovah send peace, the name which Gideon gave to the altar he erected on the spot at Ophrah where the angel appeared to him (Judges 6:24).
Int. Standard Bible Encyclopedia
je-ho'-va sha'-lom (yahweb shalom, "Yahweh is peace"): This was the name given by Gideon to the altar he built at Ophra, in allusion to the word spoken to him by the Lord, "Peace be unto thee" (Judges 6:24). It is equivalent to "Yahweh is well disposed."
Jehovahshalom (1 Occurrence)
Judges 6:24 Then Gideon built an altar there unto the LORD, and called it Jehovahshalom: unto this day it is yet in Ophrah of the Abiezrites. (KJV)