A-R-B-H – ‘power of multiplication of elementary life’

699. arubbah, ar-oob-baw´; feminine participle passive of 693 (as if for lurking); a lattice; (by implication) a window, dove-cot (because of the pigeon-holes), chimney (with its apertures for smoke), sluice (with openings for water):—chimney, window.

693. arab, aw-rab´; a primitive root; to lurk:—(lie in) ambush(-ment), lay (lie in) wait.

R-B – ‘ abundance, multiplication’

7227.  rab; by contracted from 7231; abundant (in quantity, size, age, number, rank, quality)

RB The sign of movement proper, united to that of interior activity, or by contraction with the root אב, image of all fructification, constitutes a root whence are developed all ideas of multiplication, augmentation, growth, grandeur: it is a kind of movement toward propagation, physically as well as morally. (The Hebraic Tongue Restored, Fabré d’Olivet, p. 447)