Thank you very very much, Prasanta ji for the name and pointing to resources available on the internet.
I too use A Santali-English dictionary by A. Campbell, of the Santal mission.
I searched for Albizia and Albizzia - however no results were shown.
Now that you pointed out siris, I searched for siris, and surprisingly got ..
Please help with the prefix jan in jan siris.
Regards.
Dinesh