From rabah; a multitude; also offspring; specifically interest (on capital) -- greatest part, greatness, increase, multitude.
see HEBREW rabah
H4768. marbith
מַרְבִּית noun feminine increase, great number, greatness; — ׳מ absolute Leviticus 25:37; construct 1 Samuel 2:33 + 2t.; suffix מַרְבִּיתָם 1 Chronicles 12:30 (van d. H. v.12:29); —
1 increase, concrete:
a. of family 1 Samuel 2:33.
b. increment, interest, usury, Leviticus 25:37 (H; of food-stuffs, "" נֶשֶׁךְ, of money; ׳מ of money Egyptian Aramaic, opposed to ראש principal, CookeNorth-Semitic Inscr. 404).
2 great number: of people 2 Chronicles 30:18; with suffix = the greater part of them, 1 Chronicles 12:30 (see above).
3 greatness, of wisdom 2 Chronicles 9:6.