榦

gàn
tree trunk

CEDICT

  1. 築牆時支撐在牆兩側的柱子。
  2. 事物的主體部分。

重編國語辭典

Related entries

幹 gàn
  1. tree trunk
  2. main part of sth
  3. to manage
  4. to work
  5. to do
  6. capable
  7. cadre
  8. to kill (slang)
  9. to fuck (vulgar)
  10. (coll.) pissed off
  11. annoyed
干的好！

Good job!

Source: Tatoeba

株 zhū
  1. tree trunk
  2. stump (tree root)
  3. a plant
  4. classifier for trees or plants
  5. strain (biology)
  6. to involve others (in shady business)
植物園內種植了 450 多株杜鵑花，還有楓樹、美國榆樹和鐵杉等樹木，用於景觀美化。

The arboretum includes more than 450 azaleas for landscaping, but also trees like maples, American elms, and hemlocks.

Source: Tatoeba

樹幹 shùgàn tree trunk
汤姆坐在了树干上。

Tom sat on a tree trunk.

Source: Tatoeba

樹身 shùshēn tree trunk