a European plantain, Plantago psyllium, having seeds that are used in medicine.
- Also called psyllium.
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British Dictionary definitions for fleawort
any of various plants of the genus Senecio, esp S. integrifolius, a European species with yellow daisy-like flowers and rosettes of downy leaves: family Asteraceae (composites)
a Eurasian plantain, Plantago psyllium (or P. indica), whose seeds resemble fleas and were formerly used as a flea repellent
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