flatblock
nounUK /ˈflætblɒk/
US /ˈflætblɑːk/
A flatblock is a tall building with many homes inside.
My aunt lives on the fifth floor of a big flatblock.
OTHER MEANINGS
2. A rectangular block with a flat surface used in building or paving.
The workers laid flatblocks along the garden path.
3. A solid piece of material shaped like a flat brick.
He stacked the flatblocks to make a small wall.
4. A simple flat panel or slab in construction.
The wall was made of flatblocks fitted together.