圆柱 (yuán zhù) — cylinder (in geometry); cylindrical column or pillar

Definition

Examples

  • 圆柱?
    Zhè ge yuán zhù de tǐ jī zěn me jì suàn?
    How do you calculate the volume of this cylinder?
  • 圆柱。
    Gǔ dài jiàn zhù cháng yòng yuán zhù zuò wéi zhī chēng jié gòu.
    Ancient buildings often used cylindrical columns as supporting structures.
  • 圆柱。
    Gōng chǎng shēng chǎn le hěn duō jīn shǔ yuán zhù.
    The factory produced many metal cylinders.

Origin

Compound word
构词法gòucífǎ
偏正piānzhèngModifier + head

The first part narrows down the second: it says what kind of thing the head is.

柱zhùpillar

“圆” round and “柱” pillar together mean a cylindrical column.

Characters in this word

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

This origin belongs to the traditional form 圓; 圆 is its simplified writing.

Meaning part形符xíngfú
囗囗wéi
Sound part声符shēngfú
員
員yuán圓yuán
Same sound today

This is about the traditional form 圓, not the simplified 圆. In 圓, 囗 surrounds 員, and the inner part of 員 is an old circle picture.

Open 圆 →

Most characters — around four in five — are built this way: one part hints at the meaning, the other at the pronunciation.

Meaning part形符xíngfú
木木mùwood
Sound part声符shēngfú
主
主zhǔ柱zhù
Same sound today

The left part 木 shows that 柱 is connected with wood. The right part 主 gives the pronunciation.

Open 柱 →
Appears in

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