We found 13 dictionaries that define the word sourer:

General (9 matching dictionaries)

1. sourer: Merriam-Webster
2. sourer: Vocabulary.com
3. sourer: Wordnik
4. sourer: Cambridge Advanced Learner's Dictionary
5. sourer: Wiktionary
6. sourer: Dictionary.com
7. sourer: Cambridge Essential American English Dictionary
8. sourer: FreeDictionary.org
9. sourer: TheFreeDictionary.com

Business (1 matching dictionary)

10. sourer: Legal dictionary

Computing (1 matching dictionary)

11. sourer: Encyclopedia

Medicine (1 matching dictionary)

12. sourer: Merriam-Webster Medical Dictionary

Miscellaneous (1 matching dictionary)

13. sourer: Idioms

(Note: See sour as well.)

Definitions from Wiktionary (sourer) ▸ noun:  (rare) That which makes something sour. Similar: austerity, sourdough, acerbitude, sorance, souce, beeregar, sowce, salt of lemon, sowse, saddener, more... Opposite: sweeter, milder, less tart ▸ Words similar to sourer ▸ Usage examples for sourer ▸ Idioms related to sourer ▸ Wikipedia articles (New!) ▸ Popular adjectives describing sourer ▸ Words that often appear near sourer ▸ Rhymes of sourer ▸ Invented words related to sourer