We found 17 dictionaries that define the word tall oil:

General (12 matching dictionaries)

1. tall oil: Merriam-Webster
2. tall oil: American Heritage Dictionary of the English Language
3. tall oil: Collins English Dictionary
4. tall oil: Vocabulary.com
5. tall oil: Wiktionary
6. tall oil: Infoplease Dictionary
7. tall oil: Dictionary.com
8. Tall oil: Wikipedia, the Free Encyclopedia
9. tall oil: Rhymezone
10. tall oil: FreeDictionary.org
11. tall oil: Mnemonic Dictionary
12. tall oil: TheFreeDictionary.com

Business (1 matching dictionary)

13. Tall oil: Energy Dictionary

Computing (1 matching dictionary)

14. tall oil: Encyclopedia

Tech (3 matching dictionaries)

15. AUTOMOTIVE TERMS (No longer online)
16. Paper Making (No longer online)
17. Schlumberger Oilfield Glossary (No longer online)

(Note: See tall_oils as well.)

Definitions from Wiktionary (tall oil) ▸ noun:  A dark yellow resinous acidic oil obtained as a byproduct during the pulping of pine; it is used in the manufacture of soaps and lubricants. Similar: tallol, talloel, light oil, oil of turpentine, pine oil, dead oil, fixed oil, pine tar, longifolene, gum turpentine, more... ▸ Words similar to tall oil ▸ Usage examples for tall oil ▸ Idioms related to tall oil ▸ Wikipedia articles (New!) ▸ Words that often appear near tall oil ▸ Rhymes of tall oil ▸ Invented words related to tall oil