instructionunit

noun
UK /ɪnˈstrʌkʃən ˈjuːnɪt/
US /ɪnˈstrʌkʃən ˈjuːnɪt/

A small part of a lesson that teaches one thing.

The teacher gave us an instruction unit about how to add numbers.


OTHER MEANINGS

2. A part of a computer that handles commands.

The processor's instruction unit reads each command before running it.

3. A group of directions packaged together for a task.

The kit came with an instruction unit for building the model.

4. A section of a training program focused on one skill.

New workers complete an instruction unit on safety first.