弧度

húdù
  1. radian
  2. arc
  3. curve
  4. curvature

CEDICT

Entry Composition

1 弧 hú arc
2 度 dù
  1. to pass
  2. to spend (time)
  3. measure
  4. limit
  5. extent
  6. degree of intensity
  7. degree (angles, temperature etc)
  8. kilowatt-hour
  9. classifier for events and occurrences