We found 21 dictionaries that define the word vug:

General (12 matching dictionaries)

1. vug: Merriam-Webster
2. vug: Oxford Learner's Dictionaries
3. vug: American Heritage Dictionary of the English Language
4. vug: Collins English Dictionary
5. vug: Wordnik
6. vug: Wiktionary
7. vug: Webster's New World College Dictionary, 4th Ed.
8. vug: Infoplease Dictionary
9. vug: Dictionary.com
10. Vug: Wikipedia, the Free Encyclopedia
11. vug: The Phrontistery - A Dictionary of Obscure Words
12. vug: TheFreeDictionary.com

Computing (1 matching dictionary)

13. vug: Encyclopedia

Miscellaneous (5 matching dictionaries)

14. VUG: Acronym Finder
15. vug: A Word A Day
16. VUG: Three Letter Words with definitions
17. AbbreviationZ (No longer online)
18. vug: Wordcraft Dictionary

Slang (1 matching dictionary)

19. vug: Urban Dictionary

Tech (2 matching dictionaries)

20. Vug: Gems and Precious Stones
21. Schlumberger Oilfield Glossary (No longer online)

(Note: See vuggy as well.)

Definitions from Wiktionary (vug) ▸ noun:  A small to medium-sized cavity inside rock that may be formed through a variety of processes. Similar: vesicle, fissure vein, geode, gouge, vein, amygdaloid, lithophyse, bullaun, void, salt cave, more... Types: geode, thunder egg, more... ▸ Words similar to vug ▸ Usage examples for vug ▸ Idioms related to vug ▸ Wikipedia articles (New!) ▸ Popular adjectives describing vug ▸ Words that often appear near vug ▸ Rhymes of vug ▸ Invented words related to vug