Any of several poisonous trees or shrubs of the genus Laburnum of the pea family, especially L. anagyroides, which is cultivated for its drooping clusters of yellow flowers.
Any of a genus (Laburnum) of small, poisonous trees and shrubs of the pea family, with three-part leaves and drooping racemes of yellow flowers.
Any tree of genus Laburnum, which have bright yellow flowers and are poisonous.
Origin of laburnum
New Latin Laburnum genus name from Latin laburnum broad-leaved bean-trefoil perhaps of Etruscan origin