Nenki-uri (whose "ki" can be written with three different characters 年期売, 年季売 or 年紀売, all of which relate to time or duration) was a kind of contract of sale (usually of land) used during Japan's medieval period.
年期売（ねんきうり・年季売・年紀売）とは、中世日本で行われた売買契約の1つ。