Definition of loosestrife
1 : any of a genus (Lysimachia) of plants of the primrose family with leafy stems and usually yellow or white flowers
2 : any of a genus (Lythrum, family Lythraceae, the loosestrife family) of herbs having entire leaves and including some with showy spikes of purple flowers; especially : purple loosestrife
Recent Examples of loosestrife from the Web
Native loosestrife has tiny yellow buttercup flowers and bronze leaves.
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