We found 19 dictionaries that define the word euglena:

General (14 matching dictionaries)

1. euglena: Merriam-Webster
2. Euglena, euglena: Oxford Learner's Dictionaries
3. euglena: American Heritage Dictionary of the English Language
4. euglena: Collins English Dictionary
5. euglena: Vocabulary.com
6. Euglena, euglena: Wordnik
7. euglena: Wiktionary
8. euglena: Webster's New World College Dictionary, 4th Ed.
9. euglena: Dictionary.com
10. Euglena: Wikipedia, the Free Encyclopedia
11. euglena: Rhymezone
12. euglena: FreeDictionary.org
13. euglena: Mnemonic Dictionary
14. euglena: TheFreeDictionary.com

Computing (1 matching dictionary)

15. Euglena: Encyclopedia

Medicine (3 matching dictionaries)

16. euglena: Merriam-Webster Medical Dictionary
17. Medical Dictionary (No longer online)
18. online medical dictionary (No longer online)

Slang (1 matching dictionary)

19. Euglena: Urban Dictionary

(Note: See euglenas as well.)

Definitions from Wiktionary (euglena) ▸ noun:  (biology) Any of several protists, of the genus Euglena, that contain chloroplasts and a single flagellum. Similar: euglenophyte, euglenozoan, euglenid, euglenoid, eye animalcule, eugregarine, euglyphid, ameboflagellate, amoeboflagellate, euplectella, more... Phrases: Euglena gracilis, genus euglena, more... Adjectives: green, flagellate, grown, simple, unicellular, photosynthetic, single, bleached, etiolated, active, celled ▸ Words similar to euglena ▸ Usage examples for euglena ▸ Idioms related to euglena ▸ Wikipedia articles (New!) ▸ Popular adjectives describing euglena ▸ Words that often appear near euglena ▸ Rhymes of euglena ▸ Invented words related to euglena