testblock

noun
UK /ˈtɛst blɒk/
US /ˈtɛst blɑːk/

A testblock is a small block used to try out an idea or check if something works.

The teacher gave each group a testblock to practice building before the real project.


OTHER MEANINGS

2. A section of a computer program used to check that the code works correctly.

The programmer ran a testblock to make sure the new feature did not break anything.

3. A small piece of material used to see how strong or safe a bigger piece will be.

Engineers pressed the testblock to learn how much weight the new wall could hold.

4. A short part of a test or quiz that stands on its own.

Finish the first testblock before you move on to the harder questions.