رب

رُبٌّ ذ Rob, or inspissated juice, (دِبْس,) of any fruit; i. e., (M, TA,) the first, or clear, juice of the thick residuum of any fruit after it has been pressed (M, K, TA) and cooked: (M, TA:) thick طِلَاآء [or expressed juice; such as the inspissated juice of dates, with which a skin for clarified butter is seasoned; see 1, in the latter half of the paragraph]: (S:) or what flows from fresh ripe dates, like honey, when it has been cooked [ and so rendered thick ]; before which it is called صَقْرٌ: (Msb in the present art. and in art. صقر:) what is prepared by coction from, or of, dates: (TA:) expressed juice of grapes, and of apples, &c., cooked and [ so ] thickened: (KL:) and dregs, (K,) or black dregs, (IDrd, M,) of clarified butter, (IDrd, M, K,) and of olive-oil: (IDrd, M:) pl. رُبُوبٌ and رِبَابٌ (S) [and pl. pl. (i. e. pl. of رُبُوبٌ) رُبُوبَاتٌ, which means sorts, or species, of رُبّ] -A2- See also رُبَّى.