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quillwort

[ kwil-wurt, -wawrt ]

noun

  1. any fernlike, aquatic marsh plant of the genus Isoëtes, characterized by clustered, quill-like leaves bearing sporangia in their bases.


quillwort

/ ˈkwɪlˌwɜːt /

noun

  1. any aquatic tracheophyte plant of the genus Isoetes, with quill-like leaves at the bases of which are spore-producing structures: family Isoetaceae , phylum Lycopodophyta (club mosses, etc)
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of quillwort1

First recorded in 1780–90; quill + wort 2
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Example Sentences

Coastal plant life abounds: rock samphire, greater sea spurrey, rare ferns like the primitive quillwort, and multiple strange and beautiful lichens unseen on the continent.

From Time

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quillworkQuilmes