Of or relating to the termination of something; terminative.

(law) A year in the reign of a monarch, beginning on the day of accession, the set of which are numbered ordinally. Formerly laws in the United Kingdom were identified in part by the regnal year of...

Someone who hires from a hirer. / Someone who is hired by a hirer.

An Italian apéritif made with gentian, rhubarb, and cinchona.