We found 17 dictionaries that define the word visual aid:

General (13 matching dictionaries)

1. visual aid: Longman Dictionary of Contemporary English
2. visual aid: Merriam-Webster
3. visual aid: Oxford Learner's Dictionaries
4. visual aid: American Heritage Dictionary of the English Language
5. visual aid: Collins English Dictionary
6. visual aid: Cambridge Advanced Learner's Dictionary
7. visual aid: Wiktionary
8. visual aid: Infoplease Dictionary
9. visual aid: Dictionary.com
10. Visual aid: Wikipedia, the Free Encyclopedia
11. visual aid: TheFreeDictionary.com

Art (1 matching dictionary)

12. ODLIS: Online Dictionary of Library and Information Science (No longer online)

Business (1 matching dictionary)

13. visual aid: Legal dictionary

Computing (1 matching dictionary)

14. visual aid: Encyclopedia

Medicine (1 matching dictionary)

15. visual aid: Medical dictionary

Definitions from Wiktionary (visual aid) ▸ noun:  An item such as a prop, slide, picture that is used to help understanding of a presentation or speech. Similar: slideshow, PowerPoint, slide show, slide-show, slide projector, deck, show, display, pretty pictures, slide, more... Types: charts, graphs, diagrams, maps, tables, infographics, photographs, illustrations, animations, more... ▸ Words similar to visual aid ▸ Usage examples for visual aid ▸ Idioms related to visual aid ▸ Wikipedia articles (New!) ▸ Words that often appear near visual aid ▸ Rhymes of visual aid ▸ Invented words related to visual aid