We found 29 dictionaries that define the word cultivar:

General (16 matching dictionaries)

1. cultivar: Merriam-Webster
2. cultivar: Oxford Learner's Dictionaries
3. cultivar: American Heritage Dictionary of the English Language
4. cultivar: Collins English Dictionary
5. cultivar: Vocabulary.com
6. Cultivar, cultivar: Wordnik
7. cultivar: Wiktionary
8. cultivar: Webster's New World College Dictionary, 4th Ed.
9. cultivar: Infoplease Dictionary
10. cultivar: Dictionary.com
11. Cultivar: Wikipedia, the Free Encyclopedia
12. cultivar: Rhymezone
13. cultivar: AllWords.com Multi-Lingual Dictionary
14. cultivar: FreeDictionary.org
15. cultivar: Mnemonic Dictionary
16. cultivar: TheFreeDictionary.com

Computing (1 matching dictionary)

17. cultivar: Encyclopedia

Medicine (2 matching dictionaries)

18. Hypermedia Glossary Of Genetic Terms (No longer online)
19. cultivar: Medical dictionary

Miscellaneous (1 matching dictionary)

20. cultivar: Wordcraft Dictionary

Science (6 matching dictionaries)

21. ORCHID GLOSSARY (No longer online)
22. Botanical Terms (No longer online)
23. GreenWeb Gardening Glossary (No longer online)
24. cultivar: Rhododendron Glossary
25. Flora of New South Wales (No longer online)
26. Biodiversity (No longer online)

Slang (1 matching dictionary)

27. cultivar: Urban Dictionary

Tech (2 matching dictionaries)

28. Agriculture Glossary (No longer online)
29. Lake and Water Word Glossary (No longer online)

(Note: See cultivars as well.)

Definitions from Wiktionary (cultivar) ▸ noun:  A cultivated (not necessarily botanical) variety of a plant species or hybrid of two species. Similar: nativar, houseplant, heirloom, race, pansy, crop, cropper, varietal, standard rose, alley crop, more... Opposite: wild type, landrace, heirloom, native variety Types: inbred, hybrid, open-pollinated, landrace, more... Phrases: Cultivar group, more... Adjectives: new, resistant, susceptible, same, seeded, popular, single, commercial, particular, old, local Colors:     emerald,     lavender,     coral,     burgundy,     sage, more... ▸ Words similar to cultivar ▸ Usage examples for cultivar ▸ Idioms related to cultivar ▸ Wikipedia articles (New!) ▸ Popular adjectives describing cultivar ▸ Words that often appear near cultivar ▸ Rhymes of cultivar ▸ Invented words related to cultivar