Definition of thalictrum
1 capitalized : a large widely distributed genus of herbs (family Ranunculaceae) comprising the meadow rues and having ternately decompound leaves, small polygamous or unisexual apetalous flowers, and fruit consisting of several achenes
2 plural -s : any plant of the genus Thalictrum
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Origin and Etymology of thalictrum
New Latin, from Latin, meadow rue, from Greek thaliktron
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