It was good to see that Google Dictionary supports Bengali Language along with Hindi , Gujarati, , Marathi and Other south Indian Languages (Malayalam , Kanada , Telegu , Tamil)|en&q=অভিঘাত+&hl=en

Similarly most of the Bengali words’ english meaning can be determined as follows|bn&q=irony&hl=en

However the Bengali font size was so small that I had to Ctrl + “+” to make them properly visible.
I hope Only major remaining  language Oriya will follow up.
This feature might be available shortly as part of other features of Google Search bar.