greatstacks

2. A large number of things gathered together in one place.

There were greatstacks of toys all over the playroom floor.

3. Tall rows of shelves filled with books in a library.

She wandered through the greatstacks looking for a mystery novel.

4. A big group of tall rock formations rising from the sea.

The boat sailed past greatstacks standing in the water.

5. A huge amount of work waiting to be done.

He had greatstacks of homework to finish before Monday.