We found 15 dictionaries that define the word dahlias:

General (12 matching dictionaries)

1. dahlias: Merriam-Webster
2. dahlias: Collins English Dictionary
3. dahlias: Vocabulary.com
4. Dahlia's, Dahlias, dahlias: Wordnik
5. dahlias: Cambridge Advanced Learner's Dictionary
6. dahlias: Wiktionary
7. Dahlias, dahlias: Dictionary.com
8. Dahlias: Wikipedia, the Free Encyclopedia
9. Dahlias: Online Plain Text English Dictionary
10. Dahlias: AllWords.com Multi-Lingual Dictionary
11. dahlias: FreeDictionary.org
12. Dahlias: TheFreeDictionary.com

Computing (1 matching dictionary)

13. Dahlias: Encyclopedia

Miscellaneous (1 matching dictionary)

14. Brilliant Dream Dictionary (No longer online)

Science (1 matching dictionary)

15. A Modern Herbal, 1931, by Mrs. M. Grieve (No longer online)

(Note: See dahlia as well.)

Definitions from Wiktionary (Dahlia) ▸ noun:  Any plant of the genus Dahlia, tuberous perennial flowering plants native to Mexico. ▸ noun:  A female given name from English. ▸ Also see dahlia ▸ Words similar to dahlias ▸ Usage examples for dahlias ▸ Idioms related to dahlias ▸ Wikipedia articles (New!) ▸ Popular adjectives describing dahlias ▸ Words that often appear near dahlias ▸ Rhymes of dahlias ▸ Invented words related to dahlias