The Collaborative International Dictionary
Rebatement
Rebatement \Re*bate"ment\ (r[-e]*b[=a]t"ment), n. [Cf. OF. rabatement, fr. rabatre to diminish, F. rabattre.] Same as 3d Rebate, v.
Wiktionary
rebatement
n. A rebate (discount or partial refund).