We found 31 dictionaries that define the word toothbrush:

General (25 matching dictionaries)

1. toothbrush: Longman Dictionary of Contemporary English
2. toothbrush: Merriam-Webster
3. toothbrush: Oxford Learner's Dictionaries
4. toothbrush: American Heritage Dictionary of the English Language
5. toothbrush: Collins English Dictionary
6. toothbrush: Vocabulary.com
7. Toothbrush, toothbrush: Wordnik
8. toothbrush: Cambridge Advanced Learner's Dictionary
9. toothbrush: Wiktionary
10. toothbrush: Webster's New World College Dictionary, 4th Ed.
11. toothbrush: The Wordsmyth English Dictionary-Thesaurus
12. toothbrush: Infoplease Dictionary
13. toothbrush: Dictionary.com
14. toothbrush: Cambridge Essential American English Dictionary
15. Toothbrush (DNCE song), Toothbrush (Maalaala Mo Kaya), Toothbrush (album), Toothbrush (disambiguation), Toothbrush (song), Toothbrush: Wikipedia, the Free Encyclopedia
16. Toothbrush: Online Plain Text English Dictionary
17. toothbrush: Webster's Revised Unabridged, 1913 Edition
18. toothbrush: Rhymezone
19. toothbrush: AllWords.com Multi-Lingual Dictionary
20. toothbrush: FreeDictionary.org
21. toothbrush: Mnemonic Dictionary
22. toothbrush: TheFreeDictionary.com
23. toothbrush: Wikimedia Commons US English Pronunciations

Medicine (2 matching dictionaries)

24. toothbrush: Merriam-Webster Medical Dictionary
25. toothbrush: Medical dictionary

Miscellaneous (1 matching dictionary)

26. Brilliant Dream Dictionary (No longer online)

Science (1 matching dictionary)

27. toothbrush: LITTLE EXPLORERS(TM) Picture Dictionary

Slang (2 matching dictionaries)

28. toothbrush: Green’s Dictionary of Slang
29. The Toothbrush, toothbrush: Urban Dictionary

(Note: See toothbrushing as well.)

Definitions from Wiktionary ( ) ▸ noun:  A brush, used with toothpaste, for cleaning the teeth. ▸ verb:  (transitive) To clean or scrub with a toothbrush. Similar: soup-strainer, toothpaste, teethbrush, toothette, toothmug, nailbrush, toothpick, bottlebrush, paintbrush, penicil, more... Types: manual toothbrush, electric toothbrush, more... Phrases: electric toothbrush, toothbrush moustache, toothbrush mustache, automatic toothbrush, toothbrush tree, more... Adjectives: soft, electric, old, new, bristled, own, small, stiff, pink, manual, extra Colors:     blue,     green,     red,     pink,     purple, more... ▸ Words similar to toothbrush ▸ Usage examples for toothbrush ▸ Idioms related to toothbrush ▸ Wikipedia articles (New!) ▸ Popular adjectives describing toothbrush ▸ Words that often appear near toothbrush ▸ Rhymes of toothbrush ▸ Invented words related to toothbrush