khẩu chao

khẩu chao

Đeo khẩu chao để làm tổng vệ sinh.

Definition
  1. Noun:
    • A type of face mask: A rectangular piece of cloth with straps to tie behind the ears, used to cover the mouth and nose to guard against dust and germs. This is an older or regional term, largely synonymous with the modern word "khẩu trang".
Usage Examples
  • Noun:
    • Công nhân đeo khẩu chao khi quét đường. (Workers wear face masks when sweeping the street.)
    • Khẩu chao bằng vải có thể giặt tái sử dụng. (A cloth face mask can be washed and reused.)
Advanced Usage
  • The term "khẩu chao" is considered somewhat dated or dialectal in contemporary Vietnamese. In most modern contexts, "khẩu trang" is the standard and universally understood term for a face mask.
Variants and Related Words
  • Khẩu trang (n): The standard modern term for a face mask, especially a surgical or medical mask.
    • Mọi người phải đeo khẩu trangbệnh viện. (Everyone must wear a face mask in the hospital.)
Synonyms
  • Face mask: A covering for the nose and mouth.
  • Dust mask: A mask specifically for protection against dust.
Notes on Usage
  • "Khẩu chao" specifically describes a simple, often cloth-based mask. It is not typically used for specialized respirators (e.g., N95 masks) or gas masks. Its primary functions are hygiene and basic protection from dust.