We found 9 dictionaries that define the word picnickers:

General (7 matching dictionaries)

1. picnickers: Merriam-Webster
2. picnickers: Collins English Dictionary
3. picnickers: Vocabulary.com
4. Picnickers, picnickers: Wordnik
5. picnickers: Cambridge Advanced Learner's Dictionary
6. picnickers: Wiktionary
7. picnickers: TheFreeDictionary.com

Computing (1 matching dictionary)

8. picnickers: Encyclopedia

Miscellaneous (1 matching dictionary)

9. picnickers: Idioms

(Note: See picnicker as well.)

Definitions from Wiktionary (picnicker) ▸ noun:  Someone who has a picnic. ▸ Also see picnicker Opposite: indoor diners, homebodies, couch potatoes Types: partygoers, revelers, carousers, fun-seekers, merrymakers, more... ▸ Words similar to picnickers ▸ Usage examples for picnickers ▸ Idioms related to picnickers ▸ Wikipedia articles (New!) ▸ Popular adjectives describing picnickers ▸ Words that often appear near picnickers ▸ Rhymes of picnickers ▸ Invented words related to picnickers