线段

線段
xiànduàn
line segment

CEDICT

  1. (countable, geometry) line segment (Classifier: 條／条 m)
  2. line segment (Classifier: 條／条 m)

Wiktionary

数学上称直线的一部分。仅具长度，不具方向。

重編國語辭典

Entry Composition

=1 线 xiàn variant of 线 xiàn
=1 线 xiàn
  1. thread
  2. string
  3. wire
  4. line
  5. (after a number) tier (unofficial ranking of a Chinese city)

classifiers: 條, 股, 根
2 段 duàn
  1. paragraph
  2. section
  3. segment
  4. stage (of a process)
  5. classifier for stories, periods of time, lengths of thread etc