金刚石 (jīn gāng shí) — diamond (mineral, gemstone)

Definition

noun
diamond (mineral, gemstone)
Measure word · 颗

Examples

  • 金刚石。
    jīn gāng shí Shì zì rán jiè zhōng zuì yìng de wù zhì.
    Diamond is the hardest substance in nature.
  • 金刚石。
    Zhè kē jīn gāng shí zhòng dá shí kè lā.
    This diamond weighs ten carats.
  • 金刚石。
    Gōng yè shàng cháng yòng jīn gāng shí lái qiē gē bō li.
    In industry, diamonds are often used to cut glass.

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.

金刚vajra/indestructible
金jīnprecious刚gānghard
联合Side by side
石shístone

金刚石 names a stone of 金刚, a precious and hard vajra-like substance; 石 gives stone.

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.

金 was drawn with marks for two pieces of metal, along with a part that gave its sound; it first meant copper, then metals and gold.

Open 金 →

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 剛; 刚 is its simplified writing.

The traditional form 剛 was made by combining a picture-like sign with a sign that gave its sound; the simplified 刚 is a later shorthand.

Open 刚 →

A drawing of the thing itself, worn down over three thousand years into a few strokes.

The shape of 石 shows a stone under a cliff-like overhang, or a cave set into a cliff side.

Open 石 →

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