. | 1. | any of several tropical American trees of the genus Schinopsis, having very hard wood, esp. S. lorentzii, the wood and bark of which are important in tanning and dyeing. |
| 2. | a tree, Aspidosperma quebrachoblanco, of the dogbane family, yielding a medicinal bark. |
| 3. | the wood or bark of any of these trees. |