dessiatina
A Russian measure of land, roughly 1.1 hectares.
The tract of land given by the emperor contains five hundred and forty-five acres, (twenty dessjatines,) being two thousand two hundred and five feet long, and one thousand five hundred and eighty-two wide at its greatest breadth.
Where it comes from
From Russian десяти́на (desjatína, “tenth, tithe”).
Adapted from the Wiktionary entry dessiatina (CC BY-SA 4.0).