reversionary

1. An approach to determine term rate of reversionary freehold
   复归型永久产权租期率确定的一种方法
2. Waterfront districts of southern cities, however, are subjecting to various issues including destruction of landscape ecological, reversionary in old urban areas, traffic jam, and so on.
   然而目前城市滨水区遇到景观生态破坏、旧城区衰退、交通堵塞等种种问题，使城市特色风貌面临严峻考验。

adj

1. of or relating to or involving a reversion (especially a legal reversion)
   1. reversionary annuity
   2. reversionary interest