We found 19 dictionaries that define the word imperial gallon:

General (12 matching dictionaries)

1. imperial gallon: Oxford Learner's Dictionaries
2. imperial gallon: Collins English Dictionary
3. Imperial gallon: Vocabulary.com
4. imperial gallon: Wiktionary
5. imperial gallon: The Wordsmyth English Dictionary-Thesaurus
6. imperial gallon: Infoplease Dictionary
7. imperial gallon: Dictionary.com
8. Imperial gallon: Wikipedia, the Free Encyclopedia
9. Imperial gallon: Rhymezone
10. imperial gallon: FreeDictionary.org
11. imperial gallon: Mnemonic Dictionary
12. imperial gallon: TheFreeDictionary.com

Business (2 matching dictionaries)

13. Construction Term Glossary (No longer online)
14. Imperial gallon: Legal dictionary

Computing (1 matching dictionary)

15. imperial gallon: Encyclopedia

Medicine (2 matching dictionaries)

16. imperial gallon: Merriam-Webster Medical Dictionary
17. Imperial gallon: Medical dictionary

Science (1 matching dictionary)

18. How Many? A Dictionary of Units of Measurement (No longer online)

Tech (1 matching dictionary)

19. AUTOMOTIVE TERMS (No longer online)

(Note: See imperial_gallons as well.)

Definitions from Wiktionary (imperial gallon) ▸ noun:  A unit of measure for liquids used in the British Isles and in some Commonwealth countries, equivalent to 8 imperial pints, 4.55 litres, or 1.20 U.S. gallons. Similar: gallon, congius, imp. gal., Winchester gallon, gal., wine gallon, gill, gallonage, gigalitre, gigaliter, more... Opposite: US gallon, metric gallon, liter ▸ Words similar to imperial gallon ▸ Usage examples for imperial gallon ▸ Idioms related to imperial gallon ▸ Wikipedia articles (New!) ▸ Words that often appear near imperial gallon ▸ Rhymes of imperial gallon ▸ Invented words related to imperial gallon