One of several trees of the genus Albizzia, especially A. Lebbek (Acacia speciosa, etc.), of tropical Asia and Africa, sometimes called the siris-acacia.(noun)
The Century Dictionary (Public Domain)
Use "siris" in a sentence
"Then would Kim return soft-footed through the soft dust to his master under the shadow of a mango-tree or the thinner shade of a white Doon siris, to eat and drink at ease."
"If possible, when propagating khayer, siris, sisau or utis, soil should be used from forests of these species; however, this is not as critical as it is for pines."
"The pods of many leguminous species (e.g. sisau, khayer, areri and the siris species) are brittle and split easily once they have been dried in the sun."