つま先さき上あがり

noun

uphill path; gradually steepening slope

Describes a path or slope that rises gently at first and becomes steeper, like the shape of toes pointing upward. Often used in hiking or road descriptions.

• この登と山ざん道どうはつま先さき上あがりで、後こう半はんになるほど傾けい斜しゃがきつくなる。

  This mountain trail is a gradually steepening slope, getting steeper toward the latter half.

• つま先