We found 23 dictionaries that define the word gonads:

General (11 matching dictionaries)

1. gonads: Merriam-Webster
2. gonads: Collins English Dictionary
3. gonads: Vocabulary.com
4. gonads: Cambridge Advanced Learner's Dictionary
5. gonads: Wiktionary
6. gonads: Dictionary.com
7. Gonads: Wikipedia, the Free Encyclopedia
8. Gonads: Online Plain Text English Dictionary
9. Gonads: AllWords.com Multi-Lingual Dictionary
10. gonads: FreeDictionary.org
11. Gonads: TheFreeDictionary.com

Computing (1 matching dictionary)

12. Gonads: Encyclopedia

Medicine (7 matching dictionaries)

13. gonads: Merriam-Webster Medical Dictionary
14. Medical Dictionary (No longer online)
15. Gonads: Merck Manuals
16. online medical dictionary (No longer online)
17. gonads: Prostate Cancer Interactive Glossary
18. Gonads: Medical dictionary
19. Hyperdictionary (No longer online)

Miscellaneous (2 matching dictionaries)

20. Glossary of Unusual Sexual Practices (No longer online)
21. GONADS: Acronym Finder

Science (1 matching dictionary)

22. Fishkeeping glossary (No longer online)

Slang (1 matching dictionary)

23. G.O.N.A.D.S: Urban Dictionary

(Note: See gonad as well.)

Definitions from Wiktionary (gonad) ▸ noun:  (anatomy) A sex organ that produces gametes; specifically, a testicle or ovary. ▸ noun:  (slang, chiefly in the plural) A testicle. ▸ Also see gonad Opposite: ovaries, testes, reproductive glands Phrases: streak gonads, Development of the gonads, more... Adjectives: male, female, dysgenetic, fetal, embryonic, indifferent, undifferentiated, mature, bilateral, normal, primitive ▸ Words similar to gonads ▸ Usage examples for gonads ▸ Idioms related to gonads ▸ Wikipedia articles (New!) ▸ Popular adjectives describing gonads ▸ Words that often appear near gonads ▸ Rhymes of gonads ▸ Invented words related to gonads