Quick answer
Tabassum is a boy/girl name meaning "smiling".
Pronunciation: Arabic /ta.ˈbas.sum/; Bengali /ˈt̪a.bas.sum/.
Meaning and history
The name means "smiling" in Arabic, from the root بسم ( basama ) meaning "to smile".
Notes and context
Usage: arabic, urdu, bengali | Arabic: تبسّم; Bengali: তাবাসসুম