直徑

直径
zhíjìng
diameter

CEDICT

Entry Composition

1 直 zhí
  1. straight
  2. to straighten
  3. fair and reasonable
  4. frank
  5. straightforward
  6. (indicates continuing motion or action)
  7. vertical
  8. vertical downward stroke in Chinese characters
2 徑 jìng
  1. footpath
  2. track
  3. diameter
  4. straight
  5. directly