bowlder

the hikers climbed over the large bowlder in their path.

he tripped over a bowlder while running on the trail.

a bowlder can often serve as a natural landmark.

the children used the bowlder as a makeshift climbing wall.

we found a bowlder with interesting patterns on it.

the bowlder was covered in moss and lichen.

they decided to picnic near the bowlder by the river.

geologists studied the bowlder to understand its origin.

the old bowlder had been there for centuries.

during the storm, a bowlder fell from the cliff.