Radical:

meaning for tǒng:

  • - tube
  • - cylinder
  • - to encase in sth cylindrical (such as hands in sleeves etc)microphone
  • - (telephone) receiver
  • - handsetflashlight
  • - electric hand torchtelephone receiver
  • - headphone
  • - earphone
  • - earpiece
  • - stethoscopebamboo tube
  • - bamboo pipeflashlight