camper
n.a person who stays in a tent or a special vehicle while on holiday. You use this to describe someone enjoying the outdoors or sleeping at a campsite.
n.a person who spends a holiday living in a tent or a recreational vehicle. Often used in the idiomatic expression 'happy camper' to describe a satisfied person.
“The camper pitched his tent near the lake.”
“Every summer, the experienced camper packs her gear and heads into the mountains for a week of solitude.”
“While some prefer the luxury of a hotel, the dedicated camper finds greater satisfaction in the simplicity of wood fires and the sounds of the forest at night.”
From camp (verb) + -er.
From camp (adjective) + -er.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.