We found 18 dictionaries that define the word horsehead:

General (14 matching dictionaries)

1. horsehead: Merriam-Webster
2. horsehead: Vocabulary.com
3. Horsehead, horsehead: Wordnik
4. horsehead: Wiktionary
5. horsehead: Infoplease Dictionary
6. Horsehead, horsehead: Dictionary.com
7. Horsehead (band), Horsehead: Wikipedia, the Free Encyclopedia
8. Horsehead: Online Plain Text English Dictionary
9. horsehead: Webster's Revised Unabridged, 1913 Edition
10. Horsehead: Rhymezone
11. Horsehead: AllWords.com Multi-Lingual Dictionary
12. horsehead: FreeDictionary.org
13. horsehead: Mnemonic Dictionary
14. Horsehead: TheFreeDictionary.com

Computing (1 matching dictionary)

15. horsehead: Encyclopedia

Medicine (1 matching dictionary)

16. online medical dictionary (No longer online)

Slang (1 matching dictionary)

17. horsehead: Urban Dictionary

Tech (1 matching dictionary)

18. Oil and Gas Well Drilling and Servicing eTool (No longer online)

(Note: See horseheads as well.)

Definitions from Wiktionary (horsehead) ▸ noun:  The head of a horse. ▸ noun:  A pump for pumping oil from an oil well. ▸ noun:  A steel girder supporting the roof of a mine tunnel. Similar: dollarfish, horsefish, moonfish, atlantic moonfish, selene setapinnis, horseface, horsehoof, header, horsehead fiddle, headpiece, more... Phrases: Horsehead Nebula, Horsehead Corporation, more... ▸ Words similar to horsehead ▸ Usage examples for horsehead ▸ Idioms related to horsehead ▸ Wikipedia articles (New!) ▸ Popular adjectives describing horsehead ▸ Words that often appear near horsehead ▸ Rhymes of horsehead ▸ Invented words related to horsehead