From rabah; abundance, i.e. A great quantity -- much.
see HEBREW rabah
H4767. mirbah
מִרְבָּה noun feminine much; — only ׳מ לְהָכִיל Ezekiel 23:32 much to contain, i.e. which contains much; but read מַרָבָּה Hiph`il Participle Hi-Sm Co Berthol Krae (see √ Hiph`il 1 d (1)).