Origin: 1375–1425; late ME palestre < L palaestra a wrestling school, place of exercise < Gk palaístra, equiv. to palais-, var. s. of palaíein to wrestle + -tra fem. n. suffix of place
pa·les·tra also pa·laes·tra (pə-lěs'trə) n.
pl.pa·les·trae also pa·laes·trae (-trē) or pa·les·tras also pa·laes·tras A public place in ancient Greece for training and practice in wrestling and other athletics.
[Middle English palestre, from Old French, from Latin palaestra, from Greek palaistra, from palaiein, to wrestle.] pa·les'tral, pa·les'tri·an adj.
1412, from O.Fr. palestre (12c.), from L. palæstra, from Gk. palaistra "gymnasium, public place for exercise," originally "wrestling school," from palaiein "to wrestle" (of unknown origin) + -tra, suffix denoting place.