*canafistula*

n. a deciduous or semi-evergreen tree (Cassia fistula) having scented sepia to yellow flowers in drooping racemes and pods whose pulp is used medicinally; it grows in tropical Asia, Central and South America, and Australia.
Syn. -- golden shower tree, drumstick tree, purging cassia, pudding pipe tree, canafistola. [ WordNet 1.5 ]