English
hillslope
From hill + slope.
Proto-Indo-European *kl̥Hnís ‘top, hill, rock’
Proto-Germanic *hulliz ‘hill’
Proto-West Germanic *hulli ‘hill’
Old English hyll ‘hill’
Middle English hil ‘hill’
English hill
Today it means
noun A slope of a hill.
Language periods are conventional ranges, not dates for this word.
Etymograph / hillslope