a small tropical Asian leguminous shrub, Desmodium gyrans, having small leaflets that turn in various directions during the day and droop at night
WordReference Random House Unabridged Dictionary of American English © 2026
tel′egraph plant′,
- Plant Biologya tick trefoil, Desmodium motorium, of the legume family, native to tropical Asia, noted for the spontaneous, jerking, signallike motions of its leaflets.
- 1880–85
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