bấc

noun

• Rush
  • nhẹ như bấc: light as rush pith, light as feather
• Wick (made of rush pith or other spongy material)
  • bấc đèn: a lamp wick
  • bấc bật lửa: a lighter wick
• Pith
  • bấc sậy: reed pith
• North-easterly monsoon, north-easter