amortizement 1. A sloping top on a buttress, pillar, etc. 2. An architectural feature; such as, a gable, at the top of a façade. 3. A payment of an obligation in a series of installments or transfers. 4. The reduction of the value of an asset by prorating its cost over a period of years. Found on http://www.wordinfo.info/words/index/info/view_unit/2555/