recurringunit

noun
UK /rɪˈkɜːrɪŋ ˈjuːnɪt/
US /rɪˈkɝːɪŋ ˈjuːnɪt/

A recurring unit is a small part that happens again and again in a pattern.

The heartbeat is a recurring unit in the song's rhythm.


OTHER MEANINGS

2. A basic building block that appears repeatedly in a system or structure.

In the design, the brick is the recurring unit of the wall.

3. A repeated segment in a mathematical or musical sequence.

The chorus is the recurring unit of the melody.

4. A standard piece used over and over in a process.

The factory uses a recurring unit to assemble each toy.