laburnum

noun

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.

noun

A 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.

noun

One of numerous other species of the same genus, or of some similar plants of other genera.

noun

A small leguminous tree (Cytisus Laburnum), native of the Alps. The plant is reputed to be poisonous, esp. the bark and seeds. It has handsome racemes of yellow blossoms.

noun

Any tree of genus Laburnum, which have bright yellow flowers and are poisonous.

noun

flowering shrubs or trees having bright yellow flowers; all parts of the plant are poisonous