picnic_area has definitions from the field of geography
1
[ noun ] (geography) a tract of land set aside for picnicking

Synonyms

picnic_ground

Used in print

(Richard I. McCosh, "Recreation Site Selection"...)

A large picnic_area or camping development is most efficient in shape as a square or rectangle several hundred feet in_width in_preference_to a long narrow area less_than one_hundred feet wide .

Related terms

tract

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