plusrule
nounUK /ˈplʌs.ruːl/
US /ˈplʌs.ruːl/
A plusrule is a rule that says you add something extra.
The teacher made a plusrule that everyone gets one bonus point for helping a friend.
OTHER MEANINGS
2. A rule in a game that adds a small advantage or extra turn.
In our card game, the plusrule lets you draw one more card.
3. A guideline that adds a positive condition to an agreement.
The club added a plusrule so new members get a free T-shirt.
4. A math shortcut rule for adding numbers quickly.
She used a plusrule to add the tens first.