We found 21 dictionaries that define the word adaptor:

General (14 matching dictionaries)

1. adaptor: Merriam-Webster
2. adaptor: Oxford Learner's Dictionaries
3. adaptor: American Heritage Dictionary of the English Language
4. adaptor: Collins English Dictionary
5. adaptor: Vocabulary.com
6. Adaptor, adaptor: Wordnik
7. adaptor: Cambridge Advanced Learner's Dictionary
8. adaptor: Wiktionary
9. adaptor: Dictionary.com
10. Adaptor: Wikipedia, the Free Encyclopedia
11. adaptor: Rhymezone
12. adaptor: FreeDictionary.org
13. adaptor: Mnemonic Dictionary
14. adaptor: TheFreeDictionary.com

Art (1 matching dictionary)

15. Technical Glossary of Theatre Terms (No longer online)

Computing (2 matching dictionaries)

16. Adaptor: Free On-line Dictionary of Computing
17. adaptor: Encyclopedia

Medicine (3 matching dictionaries)

18. adaptor: Merriam-Webster Medical Dictionary
19. online medical dictionary (No longer online)
20. adaptor: Medical dictionary

Tech (1 matching dictionary)

21. AUTOMOTIVE TERMS (No longer online)

(Note: See adaptors as well.)

Definitions from Wiktionary (Adaptor) ▸ noun:  Alternative form of adapter [One who is capable of adapting to differing situations.] Similar: adapter, connector, socket, charger, plug, converter, modulator, recharger, multipin, clamp, more... Opposite: unplug, disconnect, remove, separate, unfasten Phrases: adaptor protein, graphics adaptor, terminal adaptor, network adaptor, adaptor hypothesis, more... Adjectives: special, terminal, port, parallel, universal, male, suitable, appropriate, way, specific, standard Colors:     black,     white,     gray,     silver,     blue, more... ▸ Words similar to adaptor ▸ Usage examples for adaptor ▸ Idioms related to adaptor ▸ Wikipedia articles (New!) ▸ Popular adjectives describing adaptor ▸ Words that often appear near adaptor ▸ Rhymes of adaptor ▸ Invented words related to adaptor