laburnum
nounAny 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.
nounA small leguminous tree, Cytisus Laburnum, a native of the Alps and neighboring mountains, much cultivated for the beauty of its pendulous racemes of yellow peashaped flowers.
nounOne of numerous other species of the same genus, or of some similar plants of other genera.
nounA small leguminous tree (
Any tree of genus
flowering shrubs or trees having bright yellow flowers; all parts of the plant are poisonous