Strong's #7294: Rahab (pronounced rah'-hab)
the same as 7293; Rahab (i.e. boaster), an epithet of Egypt:--Rahab.
Brown-Driver-Briggs Hebrew Lexicon:
rahab
Rahab = "breadth"
1) storm, arrogance (but only as names)
1a) mythical sea monster
1b) emblematic name of Egypt
Part of Speech: noun masculine
Relation: the same as H7293
Usage:
This word is used 2 times:
Psalms 87:4: "I will make mention of Rahab and Babylon to them that know me: behold Philistia, and Tyre, with"
Psalms 89:10: "Thou hast broken Rahab in pieces, as one that is slain; thou hast scattered thine enemies with thy strong arm."