We found 15 dictionaries that define the word aphids:

General (9 matching dictionaries)

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

Computing (1 matching dictionary)

10. Aphids: Encyclopedia

Medicine (2 matching dictionaries)

11. Medical Dictionary (No longer online)
12. Aphids: Medical dictionary

Miscellaneous (1 matching dictionary)

13. APHIDS: Acronym Finder

Science (1 matching dictionary)

14. Botanical Terms (No longer online)

Tech (1 matching dictionary)

15. Agriculture Glossary (No longer online)

(Note: See aphid as well.)

Definitions from Wikipedia (Aphids) ▸ noun:  a feminist art collective from Melbourne, Australia currently comprising Lara Thoms and Mish Grigor. Opposite: beneficial insects, predators, ladybugs, lacewings Types: green, brown, red, rose, apple, pear, pine, cotton, cucumber, beetle, more... Phrases: pea aphids, woolly aphids, apple aphids, bean aphids, more... Adjectives: green, pea, many, winged, woolly, young, viruliferous, certain, black, female, few ▸ Words similar to aphids ▸ Usage examples for aphids ▸ Idioms related to aphids ▸ Wikipedia articles (New!) ▸ Popular adjectives describing aphids ▸ Words that often appear near aphids ▸ Rhymes of aphids ▸ Invented words related to aphids