높은 산이나 산맥의 아래쪽에 위치한 낮은 언덕이나 구릉 지대.
A low hill situated at the base of a mountain or a mountain range.
예문:
"The village is nestled in the lush foothills of the Alps."
"Hikers often use the foothills as a starting point for more challenging climbs."
"The climate in the foothills is milder than at the mountain peaks."