外壳 (wài ké) — (outer) shell, casing, case

Definition

noun
(outer) shellcasingcase
Measure word ·

Examples

  • 外壳
    Zhè ge shǒu jī de wài ké shì jīn shǔ zuò de.
    The shell of this phone is made of metal.
  • 外壳
    Wū guī de wài ké fēi cháng jiān yìng.
    A turtle's shell is very hard.
  • 外壳
    Yē zi yǒu yí gè hěn hòu de wài ké.
    Coconuts have a very thick outer covering.

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.

wàioutside
shell

外 and 壳 combine to mean the outer shell or casing.

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
Sound part声符shēngfú
yuèwài
The sound has drifted apartThe sound part was a clue two thousand years ago — it often still helps, but not always.

外 pairs 卜 with 月, a crescent moon; in its older form, the 卜 part had a horizontal bar extending outward, giving the sense of outside.

Open 外 →

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 殼; 壳 is its simplified writing.

Meaning part形符xíngfú
Sound part声符shēngfú
㱿
㱿㱿ké(r)
The sound has drifted apartThe sound part was a clue two thousand years ago — it often still helps, but not always.

The traditional form 殼 is built from 几 (the meaning part) and 㱿 (the sound part); the simplified 壳 is a later shorthand.

Open 壳 →

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