雷管 (léi guǎn) — detonating cap, primer

Definition

noun
detonating capprimer
Measure word ·

Examples

  • 雷管
    Zhè ge léi guǎn shì yòng yú cǎi kuàng de.
    This detonator is used in mining.
  • 雷管
    Gōng rén bì xū xiǎo xīn shǐ yòng léi guǎn.
    Workers must use detonators carefully.
  • 雷管
    Zhè ge léi guǎn de wēi lì hěn dà.
    This detonator has great power.

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.

léithunder

雷 suggests thunder or explosion, and 管 is a tube; the result is a tube that sets off an explosion.

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.

Meaning part形符xíngfú
rain
Sound part声符shēngfú
léiléi
Same sound today

The top 雨 (rain) points to the meaning, and the bottom 畾 gives the sound.

Open 雷 →

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
zhúbamboo
Sound part声符shēngfú
guānguǎn
Same sound today

管 has 竹 (bamboo) on top to show it relates to bamboo, and 官 gives its sound.

Open 管 →

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