Learn how to say Chlorella correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word chlorella:
[mass noun] Biology
a common single-celled green alga of both terrestrial and aquatic habitats, responsible for turning stagnant water an opaque green.
Genus Chlorella, division Chlorophyta (or phylum Chlorophyta, kingdom Protista)
modern Latin, diminutive of Greek khlōros ‘green’