dummies

noun
UK /ˈdʌmiz/
US /ˈdʌmiz/

Dummies are pretend people or things used to show what something looks like or to test something safely.

The store window had dummies wearing the new winter coats.


OTHER MEANINGS

2. Dummies can mean babies' pacifiers.

The baby dropped her dummy on the floor.

3. Dummies are people who are not very smart, used as an unkind word.

He felt like one of the dummies in the class.

4. In card games, dummies are hands played face up.

In bridge, the dummies are laid out on the table.