Толковый словарь английского языка Oxford English Reference - rebarbative

adj. literary repellent, unattractive. Etymology: F r{eacute}barbatif -ive f. barbe beard REBATE 1. n. & v. --n. 1 a partial refund of money paid. 2 a deduction from a sum to be paid; a discount. --v.tr. pay back as a rebate. Derivatives rebatable adj. rebater n. Etymology: earlier = diminish: ME f. OF rabattre (as RE-, ABATE) 2. n. & v.tr. = RABBET. Etymology: respelling of RABBET, after REBATE(1)