willowwort means any plant of the willow family Salicaceae. Lexicurio rates it Sui generis — a strength score of 90 out of 100.
Etymology
From willow + wort.
noun
- Any plant of the willow family Salicaceae.
- Yellow loosestrife (Lysimachia vulgaris) or purple loosestrife (Lythrum salicaria).