Hill - Wikipedia

Differences Between Hills and Mountains

terminology - Is there a standard definition of a hill? - Earth Science Stack Exchange

hill noun - Definition, pictures, pronunciation and usage notes Oxford Advanced Learner's Dictionary at

Banks of Dollar to Whitewisp Hill – FotO

Over The Hill: the Meaning of the Useful Idiom Over The Hill • 7ESL

Chestnut Hill to expand definition of historic - WHYY

HILL WALKING - Definition and synonyms of hill walking in the English dictionary

Hill Climbs DEFINITION AND MEANING – Rehook

meaning of hill in Hausa, Hausa Dictionary

Hillslope processes — EarthSurface 0.0.1 documentation