We found 19 dictionaries that define the word tums:

General (12 matching dictionaries)

1. tums: Longman Dictionary of Contemporary English
2. tums: Merriam-Webster
3. tums: Collins English Dictionary
4. Tums: Vocabulary.com
5. Tum's, Tums, tums: Wordnik
6. tums: Wiktionary
7. Tums, tums: Dictionary.com
8. Tums: Wikipedia, the Free Encyclopedia
9. Tums: Rhymezone
10. tums: FreeDictionary.org
11. tums: Mnemonic Dictionary
12. Tums: TheFreeDictionary.com

Computing (2 matching dictionaries)

13. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)
14. Tums: Encyclopedia

Medicine (2 matching dictionaries)

15. Tums: Merriam-Webster Medical Dictionary
16. Tums: Medical dictionary

Miscellaneous (2 matching dictionaries)

17. TUMS: Acronym Finder
18. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

19. Tums: Urban Dictionary

(Note: See tumss as well.)

Definitions from Wikipedia (Tums) ▸ noun:  (stylized as TUMS) an antacid made of sucrose (table sugar) and calcium carbonate (CaCO3) manufactured by Haleon in St. Louis, Missouri, US. Types: calcium carbonate, magnesium hydroxide, aluminum hydroxide, simethicone, more... Phrases: tums e-x, tums e x, tums ultra, more... Adjectives: tum, shorted, ampere, few, right, tight, many, full, various ▸ Words similar to tums ▸ Usage examples for tums ▸ Idioms related to tums ▸ Wikipedia articles (New!) ▸ Popular adjectives describing tums ▸ Words that often appear near tums ▸ Rhymes of tums ▸ Invented words related to tums