We found 9 dictionaries that define the word alder fly:

General (8 matching dictionaries)

1. alder fly: Oxford Learner's Dictionaries
2. alder fly: Collins English Dictionary
3. alder fly: Vocabulary.com
4. Alder fly, alder fly: Dictionary.com
5. alder fly: Rhymezone
6. alder fly: FreeDictionary.org
7. alder fly: Mnemonic Dictionary
8. alder fly: TheFreeDictionary.com

Computing (1 matching dictionary)

9. alder fly: Encyclopedia

Definitions from WordNet (alder fly) ▸ noun:  dark-colored insect having predaceous aquatic larvae ▸ Words similar to alder fly ▸ Usage examples for alder fly ▸ Idioms related to alder fly ▸ Wikipedia articles (New!) ▸ Words that often appear near alder fly ▸ Rhymes of alder fly ▸ Invented words related to alder fly