The Collaborative International Dictionary
Willow-wort
Willow-wort \Wil"low-wort`\, n. (Bot.)
Same as Willow-weed.
Any plant of the order Salicace[ae], or the Willow family.
Wiktionary
willow-wort
n. 1 The willow-weed. 2 Any plant of the order Salicaceae, or the willow family.