We found 19 dictionaries that define the word optic disk:

General (11 matching dictionaries)

1. optic disk: Merriam-Webster
2. optic disk: Oxford Learner's Dictionaries
3. optic disk: American Heritage Dictionary of the English Language
4. optic disk: Vocabulary.com
5. optic disk: Wiktionary
6. optic disk: Dictionary.com
7. Optic disk: Wikipedia, the Free Encyclopedia
8. optic disk: Rhymezone
9. optic disk: FreeDictionary.org
10. optic disk: Mnemonic Dictionary
11. optic disk: TheFreeDictionary.com

Computing (1 matching dictionary)

12. optic disk: Encyclopedia

Medicine (6 matching dictionaries)

13. optic disk: Merriam-Webster Medical Dictionary
14. Dorland's Illustrated Medical Dictionary (No longer online)
15. Medical Dictionary (No longer online)
16. online medical dictionary (No longer online)
17. Optic Disk: Visionary
18. Optic disk: Medical dictionary

Science (1 matching dictionary)

19. Visionary, for the Study of Vision (No longer online)

(Note: See optic_disks as well.)

Definitions from Wiktionary (Optic disk) ▸ noun:  Alternative spelling of optic disc [(anatomy) The location where ganglion cell axons exit the eye to form the optic nerve.] Similar: optic disc, optic cup, optic chiasm, optic nerve, optocoele, eyesocket, visual axis, optic axis, eyeglobe, blind spot, more... Opposite: optic nerve, blind spot Phrases: optic disk excavation, optic disk drusen, more... ▸ Words similar to optic disk ▸ Usage examples for optic disk ▸ Idioms related to optic disk ▸ Wikipedia articles (New!) ▸ Words that often appear near optic disk ▸ Rhymes of optic disk ▸ Invented words related to optic disk