1. a person who goes on or participates in a picnic

Examples

• The picnickers spread their blanket under the oak tree.
• Park rangers reminded picnickers to clean up after themselves.
• A group of picnickers enjoyed sandwiches by the lake.
• The picnicker packed a basket full of fruit and cheese.
• Heavy rain forced the picnickers to seek shelter in the pavilion.
• Experienced picnickers always bring insect repellent.