Used attributively before another noun to describe something related to a playgroup.
Definitions
playgroupnoun
A group of young children, typically preschool age, who meet regularly to engage in supervised play and social activities.
Every Tuesday morning, Sarah takes her son to the local playgroup to interact with other children.
An informal gathering of parents and their young children, often organized by parents themselves, to provide social interaction and play opportunities.
The neighborhood playgroup meets at the park every Friday afternoon for games and snacks.
A preschool session or facility where young children are supervised and play, usually for part of the day.