massiveboulder

noun
UK /ˈmæsɪv ˈbəʊldə/
US /ˈmæsɪv ˈboʊldər/

A massive boulder is a very big rock.

The hikers stopped to rest beside a massive boulder.


OTHER MEANINGS

2. A large rock that has been worn smooth by weather or water.

A massive boulder sat in the middle of the river.

3. A heavy obstacle that is hard to move or get past.

The fallen tree was a massive boulder in the path of the hikers.

4. A very large, solid, and unyielding object or problem.

The new policy was a massive boulder in the way of progress.