🇨🇳Chinese Source WordCode: ZH

外壳

Native Script:中文汉字

Pronunciation / Transliteration: wàiké

🇬🇧 Direct English Meaning:
Casing/ˈkeɪ.sɪŋ/
nounCEFR B2 (Upper)Top #6500 frequency
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🇨🇳 Example Sentence in Chinese:

"这个设备的金属外壳非常坚固。"

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A protective or enclosing cover, frame, or shell for something.

    "The watch features a stainless steel casing to protect its delicate internal mechanism."
  2. 2

    The tubular steel lining used in oil, gas, or water wells to prevent the borehole walls from caving in.

    "Engineers cemented the steel casing into the wellbore to ensure structural integrity."

Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the verb 'case', originating from Old Northern French 'chase' and Latin 'capsa' meaning box or chest, combined with the English suffix '-ing'. Historically evolving from denoting physical containers and boxes, the term expanded into industrial, construction, and culinary contexts to describe outer protective layers or coverings.

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