Learn how to say Euglena correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word euglena:
a green single-celled freshwater organism with a flagellum, sometimes forming a green scum on stagnant water.
Genus Euglena, division Euglenophyta (or phylum Euglenophyta, kingdom Protista)
modern Latin, from eu- ‘well’ + Greek glēnē ‘eyeball, socket of joint’