We found 22 dictionaries that define the word iguanodon:

General (19 matching dictionaries)

1. iguanodon: Merriam-Webster
2. Iguanodon, iguanodon: Oxford Learner's Dictionaries
3. iguanodon: American Heritage Dictionary of the English Language
4. iguanodon: Collins English Dictionary
5. iguanodon: Vocabulary.com
6. Iguanodon, iguanodon: Wordnik
7. iguanodon: Wiktionary
8. iguanodon: Webster's New World College Dictionary, 4th Ed.
9. iguanodon: The Wordsmyth English Dictionary-Thesaurus
10. iguanodon: Infoplease Dictionary
11. Iguanodon, iguanodon: Dictionary.com
12. Iguanodon: Wikipedia, the Free Encyclopedia
13. Iguanodon: Online Plain Text English Dictionary
14. iguanodon: Webster's Revised Unabridged, 1913 Edition
15. iguanodon: Rhymezone
16. Iguanodon: AllWords.com Multi-Lingual Dictionary
17. iguanodon: FreeDictionary.org
18. iguanodon: Mnemonic Dictionary
19. iguanodon: TheFreeDictionary.com

Computing (1 matching dictionary)

20. Iguanodon: Encyclopedia

Medicine (1 matching dictionary)

21. online medical dictionary (No longer online)

Science (1 matching dictionary)

22. Dinosaurs from A-Z (No longer online)

(Note: See iguanodons as well.)

Definitions from Wiktionary (iguanodon) ▸ noun:  Any of several large dinosaurs, of the genus Iguanodon, of the Jurassic and Cretaceous periods. Similar: iguanodont, iguanodontid, iguanodontian, iguanodontoid, giganotosaurus, iguanid, iguanine, iguanomorph, allosaur, ctenosaur, more... Types: Hylaeosaurus, Ouranosaurus, Pachycephalosaurus, Parasaurolophus, Stegosaurus, Triceratops, Velocirapt, more... Phrases: genus iguanodon, more... Adjectives: young, huge, colossal, extinct, gigantic, enormous, graminivorous, great, tortured, white, fossil ▸ Words similar to iguanodon ▸ Usage examples for iguanodon ▸ Idioms related to iguanodon ▸ Wikipedia articles (New!) ▸ Popular adjectives describing iguanodon ▸ Words that often appear near iguanodon ▸ Rhymes of iguanodon ▸ Invented words related to iguanodon