Any of several North American deciduous trees of the genus Robinia, especially R. pseudoacacia, having compound leaves, drooping clusters of fragrant white flowers, and durable hard wood.

• 洋槐一种北美落叶树（洋槐属）。尤指洋槐，生有复叶，花呈白色、下垂并有香味，木质耐用坚硬