- A green single-celled freshwater organism with a flagellum, sometimes forming a green scum on stagnant water.
More example sentences
- Genus Euglena, division Euglenophyta (or phylum Euglenophyta, kingdom Protista)
- Does it have a mutant euglena for a sidekick, called Minoxodil?
modern Latin, from eu- 'well' + Greek glēnē 'eyeball, socket of joint'.
More definitions of euglenaDefinition of euglena in:
- The US English dictionary