We found 15 dictionaries that define the word preservatives:

General (9 matching dictionaries)

1. preservatives: Merriam-Webster
2. preservatives: Collins English Dictionary
3. preservatives: Vocabulary.com
4. Preservatives, preservatives: Wordnik
5. preservatives: Cambridge Advanced Learner's Dictionary
6. preservatives: Wiktionary
7. preservatives: Dictionary.com
8. Preservatives: Wikipedia, the Free Encyclopedia
9. Preservatives: TheFreeDictionary.com

Business (1 matching dictionary)

10. Preservatives: Legal dictionary

Computing (1 matching dictionary)

11. Preservatives: Encyclopedia

Medicine (2 matching dictionaries)

12. preservatives: Merriam-Webster Medical Dictionary
13. preservatives: Medical dictionary

Tech (2 matching dictionaries)

14. Book Binding (No longer online)
15. Organic Salon Glossary (No longer online)

(Note: See preservative as well.)

Definitions from Wiktionary (preservative) ▸ noun:  Any agent, natural or artificial, that acts to preserve, especially when added to food. ▸ adjective:  Tending to preserve. ▸ Also see preservative Opposite: perishables, fresh, natural, organic, unprocessed Phrases: wood preservatives, food preservatives, pharmaceutical preservatives, more... Adjectives: other, chemical, best, antimicrobial, artificial, various, natural, certain, borne, common, organic ▸ Words similar to preservatives ▸ Usage examples for preservatives ▸ Idioms related to preservatives ▸ Wikipedia articles (New!) ▸ Popular adjectives describing preservatives ▸ Popular nouns described by preservatives ▸ Words that often appear near preservatives ▸ Rhymes of preservatives ▸ Invented words related to preservatives