jostlern.
Etymology: < jostle v. + -er suffix1.Previous versions of the OED give the stress as: ˈjostler.
rare.
society > leisure > sport > types of sport or game > fighting sports > jousting or tilting > [noun] > jouster or tilter
1599 J. Minsheu 11 A Iustler or tilter, Iustador.
This entry has not yet been fully updated (first published 1901; most recently modified version published online June 2021).