We found 17 dictionaries that define the word knockers:

General (14 matching dictionaries)

1. knockers: Longman Dictionary of Contemporary English
2. knockers: Merriam-Webster
3. knockers: Oxford Learner's Dictionaries
4. knockers: Collins English Dictionary
5. knockers: Vocabulary.com
6. knockers: Cambridge Essential American English Dictionary
7. Knockers: Wikipedia, the Free Encyclopedia
8. Knockers: Dictionary of Phrase and Fable (1898)
9. knockers: TheFreeDictionary.com
10. knockers: Cambridge Advanced Learner's Dictionary
11. knockers: Wiktionary
12. knockers: Dictionary.com

Art (1 matching dictionary)

13. Encyclopedia Mythica (No longer online)

Slang (1 matching dictionary)

14. knockers: English slang and colloquialisms used in the United Kingdom

Tech (1 matching dictionary)

15. Book Binding (No longer online)

(Note: See knocker as well.)

Definitions from Wiktionary ( ) ▸ noun:  (slang) A woman's breasts. Similar: doorknocker, bosom, boob, Titty, breast, tit, detractor, depreciator, disparager, cockknocker, more... Types: brass, wooden, iron, stone, more... Phrases: door knockers, knockers up, more... Adjectives: door, pork, bigger, polished, great, many, huge, old, heavy, large, knee ▸ Words similar to knockers ▸ Usage examples for knockers ▸ Idioms related to knockers ▸ Wikipedia articles (New!) ▸ Popular adjectives describing knockers ▸ Words that often appear near knockers ▸ Rhymes of knockers ▸ Invented words related to knockers