We found 24 dictionaries that define the word headmaster:

General (21 matching dictionaries)

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

Business (1 matching dictionary)

20. headmaster: Legal dictionary

Computing (1 matching dictionary)

21. headmaster: Encyclopedia

Slang (1 matching dictionary)

22. headmaster: Urban Dictionary

(Note: See headmasters as well.)

Definitions from Wiktionary ( ) ▸ noun:  (chiefly UK, Ireland) A male headteacher. Similar: master, schoolmaster, headmistress, principal, headteacher, head, housemaster, headman, surmaster, headship, more... Opposite: headmistress Phrases: The Headmaster Ritual, The Demon Headmaster, vice headmaster, more... Adjectives: new, first, former, old, assistant, great, present, famous, late, retired, young Colors:     burgundy,     charcoal,     forest green,     maroon,     midnight blue, more... ▸ Words similar to headmaster ▸ Usage examples for headmaster ▸ Idioms related to headmaster ▸ Wikipedia articles (New!) ▸ Popular adjectives describing headmaster ▸ Words that often appear near headmaster ▸ Rhymes of headmaster ▸ Invented words related to headmaster