hill.dat.pl
beorg
N (masc, a-stem)a hill, mountain; collis, mons
Source: https://bosworthtoller.com/3728Attested in Sellic Spell (beorgum)
originates from: PGmc *berga- "mountain" (berga- > berg > beorg) through pgmc-to-oeParadigms(source: Kroonen 2013:60)