We found 25 dictionaries that define the word Wyvern:

General (22 matching dictionaries)

1. wyvern: Longman Dictionary of Contemporary English
2. wyvern: Merriam-Webster
3. wyvern: Oxford Learner's Dictionaries
4. wyvern: American Heritage Dictionary of the English Language
5. wyvern: Collins English Dictionary
6. wyvern: Vocabulary.com
7. Wyvern, wyvern: Wordnik
8. wyvern: Wiktionary
9. wyvern: Webster's New World College Dictionary, 4th Ed.
10. wyvern: Infoplease Dictionary
11. wyvern: Dictionary.com
12. wyvern: Online Etymology Dictionary
13. Wyvern (Dungeons & Dragons), Wyvern (card game), Wyvern (disambiguation), Wyvern (film), Wyvern (online game), Wyvern (programming language), Wyvern (vessel), Wyvern (video game), Wyvern: Wikipedia, the Free Encyclopedia
14. Wyvern: Online Plain Text English Dictionary
15. wyvern: Webster's Revised Unabridged, 1913 Edition
16. wyvern: Rhymezone
17. Wyvern: AllWords.com Multi-Lingual Dictionary
18. wyvern: FreeDictionary.org
19. wyvern: Mnemonic Dictionary
20. wyvern: TheFreeDictionary.com

Art (1 matching dictionary)

21. An Illustrated Dictionary of Jewelry (No longer online)

Computing (1 matching dictionary)

22. wyvern: Encyclopedia

Slang (1 matching dictionary)

23. Wyvern: Urban Dictionary

(Note: See wyverns as well.)

Definitions from Wiktionary (wyvern) ▸ noun:  (heraldry, mythology, fantasy) A draconian creature possessing wings, only two legs and usually a barbed tail. Similar: wivern, lindwyrm, amphiptere, lindworm, wingdom, werebird, dragonlet, peryton, basilisk, alerion, more... Types: drake, lindworm, serpentine, more... Phrases: Westland Wyvern, Vauxhall Wyvern, more... Colors:     emerald,     jade,     forest green,     olive,     chartreuse, more... ▸ Word origin ▸ Words similar to Wyvern ▸ Usage examples for Wyvern ▸ Idioms related to Wyvern ▸ Wikipedia articles (New!) ▸ Popular adjectives describing Wyvern ▸ Words that often appear near Wyvern ▸ Rhymes of Wyvern ▸ Invented words related to Wyvern