We found 28 dictionaries that define the word bathtub:

General (21 matching dictionaries)

1. bathtub: Merriam-Webster
2. bathtub: Oxford Learner's Dictionaries
3. bathtub: American Heritage Dictionary of the English Language
4. bathtub: Collins English Dictionary
5. bathtub: Vocabulary.com
6. Bathtub, bathtub: Wordnik
7. bathtub: Cambridge Advanced Learner's Dictionary
8. bathtub: Wiktionary
9. bathtub: Webster's New World College Dictionary, 4th Ed.
10. bathtub: The Wordsmyth English Dictionary-Thesaurus
11. bathtub: Infoplease Dictionary
12. bathtub: Dictionary.com
13. bathtub: Cambridge Essential American English Dictionary
14. Bathtub, The Bathtub (film), The Bathtub: Wikipedia, the Free Encyclopedia
15. bathtub: Rhymezone
16. bathtub: FreeDictionary.org
17. bathtub: Mnemonic Dictionary
18. bathtub: TheFreeDictionary.com
19. bathtub: Longman Dictionary of Contemporary English

Art (1 matching dictionary)

20. Bathtub: Miniature Wargaming Glossary

Computing (1 matching dictionary)

21. bathtub: Encyclopedia

Medicine (1 matching dictionary)

22. bathtub: Merriam-Webster Medical Dictionary

Slang (2 matching dictionaries)

23. bathtub: Green’s Dictionary of Slang
24. bathtub: Urban Dictionary

Tech (2 matching dictionaries)

25. AUTOMOTIVE TERMS (No longer online)
26. Lake and Water Word Glossary (No longer online)

(Note: See bathtubs as well.)

Definitions from Wiktionary ( ) ▸ noun:  A large container for holding water in which a person may bathe (take a bath). Similar: bath, tub, bath tub, hot tub, swimming bath, footbath, shower bath, bathhouse, Bath chair, bathroom, more... Opposite: shower, sink, toilet, drain, floor drain Types: clawfoot, alcove, drop-in, freestanding, corner, whirlpool, soaking, walk-in, slipper, more... Phrases: bathtub gin, bathtub curve, bathtub race, The Bathtub, Sinkin' in the Bathtub, more... Adjectives: old, large, big, huge, porcelain, own, white, sunken, footed, fashioned, small Colors:     white,     light gray,     soft blue,     pale pink,     mint green, more... ▸ Words similar to bathtub ▸ Usage examples for bathtub ▸ Idioms related to bathtub ▸ Wikipedia articles (New!) ▸ Popular adjectives describing bathtub ▸ Words that often appear near bathtub ▸ Rhymes of bathtub ▸ Invented words related to bathtub