We found 9 dictionaries that define the word ephemerida:

General (8 matching dictionaries)

1. Ephemerida: Merriam-Webster
2. Ephemerida: Vocabulary.com
3. ephemerida: Wordnik
4. ephemerida: Dictionary.com
5. Ephemerida: Rhymezone
6. ephemerida: FreeDictionary.org
7. ephemerida: Mnemonic Dictionary
8. Ephemerida: TheFreeDictionary.com

Computing (1 matching dictionary)

9. Ephemerida: Encyclopedia

Definitions from WordNet (Ephemerida) ▸ noun:  mayflies Phrases: order ephemerida, more... ▸ Words similar to ephemerida ▸ Usage examples for ephemerida ▸ Idioms related to ephemerida ▸ Wikipedia articles (New!) ▸ Popular adjectives describing ephemerida ▸ Words that often appear near ephemerida ▸ Rhymes of ephemerida ▸ Invented words related to ephemerida