Myr·i·o·ne·ma
| \ ˌmirēōˈnēmə \
Definition of Myrionema
: a genus (the type of the family Myrionemataceae) of the order Chordariales of brown algae having a minute thallus consisting of a parenchymatous disk made up of radiating filaments and growing epiphytically on other algae (as the sea lettuces)
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Merriam-Webster unabridged
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