additionalrule

noun
UK /əˈdɪʃənl ruːl/
US /əˈdɪʃənl ruːl/

An additional rule is one more rule added to the ones you already have.

The teacher added an additional rule about raising your hand before speaking.


OTHER MEANINGS

2. A small extra instruction added to a game to make it fairer.

We made an additional rule that everyone gets one turn to skip.

3. An extra condition added to an agreement or contract.

The contract included an additional rule about late payments.

4. A new guideline added to a list of classroom or workplace rules.

The manager posted an additional rule about phone use during meetings.