We found 13 dictionaries that define the word asters:

General (9 matching dictionaries)

1. -asters, asters: Merriam-Webster
2. asters: Collins English Dictionary
3. asters: Vocabulary.com
4. Aster's, Asters, asters: Wordnik
5. asters: Wiktionary
6. asters: Dictionary.com
7. Asters: Wikipedia, the Free Encyclopedia
8. Asters: Rhymezone
9. Asters: TheFreeDictionary.com

Computing (1 matching dictionary)

10. Asters: Encyclopedia

Medicine (2 matching dictionaries)

11. asters: Merriam-Webster Medical Dictionary
12. Asters: Medical dictionary

Miscellaneous (1 matching dictionary)

13. Brilliant Dream Dictionary (No longer online)

(Note: See aster as well.)

Definitions from WordNet (Asters) ▸ name:  A surname (very rare: popularity rank in the U.S.: #75352) Opposite: rose, lily, sunflower, tulip. Types: black-eyed susan, oxeye daisy, aster, Michaelmas daisy, more... Phrases: china asters, golden asters, wood asters, beach asters, more... Adjectives: purple, wild, white, blue, hardy, few, perennial, late, pink, china, yellow ▸ Words similar to asters ▸ Usage examples for asters ▸ Idioms related to asters ▸ Wikipedia articles (New!) ▸ Words that often appear near asters ▸ Rhymes of asters ▸ Invented words related to asters