Mesotaeniaceae
plural noun
Meso·tae·ni·a·ce·ae
Definition of Mesotaeniaceae
: a family of unicellular or colonial green algae (order Zygnematales) comprising the saccoderm desmids and differing from the Desmidiaceae in having the cell wall in a single piece and without pores — see desmidiales
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Merriam-Webster unabridged
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