We found 16 dictionaries that define the word troy ounce:

General (8 matching dictionaries)

1. troy ounce: Vocabulary.com
2. troy ounce: Wiktionary
3. troy ounce: Dictionary.com
4. Troy Ounce, Troy ounce: Wikipedia, the Free Encyclopedia
5. troy ounce: Rhymezone
6. troy ounce: FreeDictionary.org
7. troy ounce: Mnemonic Dictionary
8. troy ounce: TheFreeDictionary.com

Art (2 matching dictionaries)

9. Coin Collecting Glossary (No longer online)
10. Beading Glossary (No longer online)

Business (3 matching dictionaries)

11. Troy Ounce: Investopedia
12. Comprehensive Financial (No longer online)
13. troy ounce: Legal dictionary

Computing (1 matching dictionary)

14. troy ounce: Encyclopedia

Science (1 matching dictionary)

15. Troy Ounce: Eric Weisstein's World of Physics

Tech (1 matching dictionary)

16. AUTOMOTIVE TERMS (No longer online)

(Note: See troy_ounces as well.)

Definitions from Wiktionary (troy ounce) ▸ noun:  A former unit of mass used in the measurement of precious metals, equal to 31.1034768 grams, 480 troy grains, or one twelfth of a troy pound. Similar: ounce, troyounce, troy pound, troy grain, troy weight, pound, fine ounce, pennyweight, tola, avoirdupois ounce, more... Opposite: avoirdupois ounce, metric ounce, regular ounce ▸ Words similar to troy ounce ▸ Usage examples for troy ounce ▸ Idioms related to troy ounce ▸ Wikipedia articles (New!) ▸ Words that often appear near troy ounce ▸ Rhymes of troy ounce ▸ Invented words related to troy ounce