barbasco
noun 3
Definitions
noun
1
A plant (Lonchocarpus urucu, now Deguelia rufescens var. urucu) native to parts of northern South America used as a poison for fishing and an insecticide.
2
An evergreen (Jacquinia barbasco, now Jacquinia arborea)
3
One of several inedible wild Mexican yams (Dioscorea mexicana and Dioscorea composita) from which progesterone can be synthesized.
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