collectionorder

noun
UK /kəˈlɛkʃən ˈɔːdə/
US /kəˈlɛkʃən ˈɔːrdər/

A collection order is a rule that tells you the order in which to put things in a group.

The teacher gave us a collection order so we knew how to line up the books by size.


OTHER MEANINGS

2. An instruction from a bank or company to gather money that is owed.

The bank sent a collection order to recover the unpaid loan.

3. A command in a computer program that tells it to gather items together.

The code uses a collection order to group all the user records.

4. The official sequence in which a museum or library organizes its items.

The librarian followed the collection order to shelve the new books.