indehiscent

1. Genus of shrubs or small trees having indehiscent pods with black seeds; roots and bark yield fish poisons.
   长有果皮不裂的豆，带有黑种子的灌木和乔木的属；根和树皮生长出对于鱼有害的物质。

adj

1. (of e.g. fruits) not opening spontaneously at maturity to release seeds