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Psilotum

noun
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Psi·​lo·​tum | \ sīˈlōtəm \

Definition of Psilotum

: a genus (the type of the family Psilotaceae) of chiefly tropical fern allies with terrestrial or epiphytic habit, slender branching stems, and sessile 3-celled sporangia usually in spikes

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History and Etymology for Psilotum

New Latin, probably from Late Greek psilōton, a plant, perhaps from Greek psilon down, soft feather, alteration of ptilon; akin to Greek pteron wing, feather

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“Psilotum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Psilotum. Accessed 23 Oct. 2020.

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