We found 29 dictionaries that define the word estival:

General (19 matching dictionaries)

1. estival: Merriam-Webster
2. estival: Oxford Learner's Dictionaries
3. estival: American Heritage Dictionary of the English Language
4. estival: Collins English Dictionary
5. estival: Vocabulary.com
6. estival: Wordnik
7. estival: Wiktionary
8. estival: Webster's New World College Dictionary, 4th Ed.
9. estival (aestival): The Wordsmyth English Dictionary-Thesaurus
10. estival: Infoplease Dictionary
11. estival: Dictionary.com
12. Estival: Online Plain Text English Dictionary
13. estival: Rhymezone
14. Estival: AllWords.com Multi-Lingual Dictionary
15. estival: Webster's 1828 Dictionary
16. estival: FreeDictionary.org
17. estival: The Phrontistery - A Dictionary of Obscure Words
18. estival: Mnemonic Dictionary
19. estival: TheFreeDictionary.com

Art (3 matching dictionaries)

20. Paris Cookbook (No longer online)
21. Epicurus.com French Glossary (No longer online)
22. Epicurus.com Food Glossary (No longer online)

Computing (1 matching dictionary)

23. estival: Encyclopedia

Medicine (4 matching dictionaries)

24. estival: Merriam-Webster Medical Dictionary
25. Dorland's Illustrated Medical Dictionary (No longer online)
26. online medical dictionary (No longer online)
27. estival: Medical dictionary

Miscellaneous (1 matching dictionary)

28. estival: A Word A Day

Tech (1 matching dictionary)

29. Glossary of Meteorology (No longer online)

(Note: See estivals as well.)

Definitions from Wiktionary (estival) ▸ adjective:  Of or relating to summer. ▸ adjective:  Coming forth in the summer. Similar: summery, aestival, aestive, summersome, midsummery, festal, aestivoautumnal, seasonal, celebrational, carnivalistic, more... Opposite: hibernal, winterly, wintry ▸ Words similar to estival ▸ Usage examples for estival ▸ Idioms related to estival ▸ Wikipedia articles (New!) ▸ Popular nouns described by estival ▸ Words that often appear near estival ▸ Rhymes of estival ▸ Invented words related to estival