We found 30 dictionaries that define the word procreation:

General (21 matching dictionaries)

1. procreation: Merriam-Webster
2. procreation: Oxford Learner's Dictionaries
3. procreation: Collins English Dictionary
4. procreation: Vocabulary.com
5. Procreation, procreation: Wordnik
6. procreation: Cambridge Advanced Learner's Dictionary
7. procreation: Wiktionary
8. procreation: Dictionary.com
9. procreation: Online Etymology Dictionary
10. procreation: Cambridge Essential American English Dictionary
11. Procreation: Wikipedia, the Free Encyclopedia
12. Procreation: Online Plain Text English Dictionary
13. procreation: Webster's Revised Unabridged, 1913 Edition
14. procreation: Rhymezone
15. Procreation: AllWords.com Multi-Lingual Dictionary
16. procreation: Webster's 1828 Dictionary
17. procreation: FreeDictionary.org
18. procreation: Mnemonic Dictionary
19. procreation: TheFreeDictionary.com

Business (2 matching dictionaries)

20. Bouvier's Law Dictionary 1856 Edition (No longer online)
21. procreation: Legal dictionary

Computing (1 matching dictionary)

22. procreation: Encyclopedia

Medicine (4 matching dictionaries)

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

Religion (1 matching dictionary)

27. Glossary of spiritual and religious terms (No longer online)

Slang (1 matching dictionary)

28. Procreation: Urban Dictionary

(Note: See procreate as well.)

Definitions from Wiktionary (procreation) ▸ noun:  The process by which an organism produces others of its biological kind ▸ noun:  The sexual activity of conceiving and bearing biological offspring Similar: reproduction, breeding, proliferation, generation, reproductive, homoeogenesis, physiogony, Reprod., homogenesis, gamogenesis, more... Opposite: sterility, infertility, barrenness, impotence, unfruitfulness Types: sexual, asexual, parthenogenesis, viviparous, ovoviviparous, vivipary, more... Phrases: family of procreation, words of procreation, person who studies procreation, more... Adjectives: human, sexual, natural, physical, biological, artificial, responsible, excessive, legitimate, further, spiritual Colors:     rose,     blush,     coral,     peach,     ruby, more... ▸ Word origin ▸ Words similar to procreation ▸ Usage examples for procreation ▸ Idioms related to procreation ▸ Wikipedia articles (New!) ▸ Popular adjectives describing procreation ▸ Words that often appear near procreation ▸ Rhymes of procreation ▸ Invented words related to procreation