枕木

zhěnmù
  1. railroad tie
  2. sleeper

CEDICT

railway sleeper; railroad tie

Wiktionary

鋪在鐵軌下用來墊平或固定的方形橫木。

重編國語辭典

Entry Composition

1 枕 zhěn
  1. (bound form) pillow
  2. to rest one's head on (Taiwan pr. zhèn)
2 木 mù
  1. (bound form) tree
  2. (bound form) wood
  3. unresponsive; numb; wooden

Related entries

軌枕 guǐzhěn
  1. sleeper
  2. tie