tricesimation
A one-thirtieth tax introduced in the Duchy of Württemberg in 1691.
rare
Between 1691 and 1724 cultivators were subject to the Tricesimation, a tax of one-thirtieth of grain and wine produced.
Where it comes from
From the German Tricesimation, ultimately from the Latin trīcēsimus (“thirtieth”).
Adapted from the Wiktionary entry tricesimation (CC BY-SA 4.0).