arrangedcollection

noun
UK /əˈreɪndʒd kəˈlɛkʃən/
US /əˈreɪndʒd kəˈlɛkʃən/

A group of things that someone has put in a neat and careful order.

The museum showed an arranged collection of shiny rocks in a glass case.


OTHER MEANINGS

2. A set of items gathered and organized for study or display.

The scientist studied an arranged collection of leaves from different trees.

3. A tidy grouping of similar objects kept together on purpose.

She kept an arranged collection of seashells on her shelf.

4. A planned selection of things put together for people to see.

The library made an arranged collection of storybooks for young readers.