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quillwort: Meaning and Definition of
quill•wort
Pronunciation: (kwil'wûrt", -wôrt"), [key] — n.
- any fernlike, aquatic marsh plant of the genus Isoëtes, characterized by clustered, quill-like leaves bearing sporangia in their bases.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.