Meaning of the Sanskrit Word: prahasan

  prahasan—smiling    Bg 2.10, SB 4.6.41, SB 4.15.21, SB 6.10.2, SB 6.12.18, SB 7.5.55, SB 10.10.39
  prahasan—with smiles    SB 3.7.42
  prahasan—laughing    SB 3.18.9
  prahasan—while smiling    SB 4.3.15
  prahasan—in a joking mood    SB 9.20.10
  prahasan—with a smiling face    SB 10.1.59

Can't find any compound Sanskrit words containing prahasan.