pickingrule

noun
UK /ˈpɪkɪŋ ruːl/
US /ˈpɪkɪŋ ruːl/

A picking rule is a rule that tells you how to choose something.

The picking rule says we always choose the red ball first.


OTHER MEANINGS

2. A guideline used in warehouses for deciding which items to collect first.

The warehouse picking rule speeds up every order.

3. A rule in a game about how a player may choose a card or piece.

The picking rule lets each player take one card from the pile.

4. A rule for choosing fruit or crops at the right time.

The farmer's picking rule is to wait until the apples are red.