Zygophyceae

plural noun

Zy·​go·​phy·​ce·​ae

ˌzīgəˈfīsēˌē,

ˌzig-,

-ˈfis-

in some especially former classifications

: a class that comprises greenish unicellular or filamentous algae having conspicuous chromatophores and multiplying by simple division and by conjugation and that includes the desmids and pond scums and usually also the diatoms compare zygnematales

zygophyceous

¦⸗⸗¦fishəs

adjective

Word History

Etymology

New Latin, from zyg- + -phyceae

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now