Definition

1. Noun:
   • Soot: A black, powdery or flaky substance consisting primarily of carbon, produced by the incomplete combustion of organic matter like oil, coal, or wood. It is a common residue found in chimneys, lamp shades, or on surfaces above flames.

Usage Examples

• Noun:
  • Thông phong đèn dầu hỏa đầy những muội. (The chimney of the kerosene lamp is full of soot.)
  • Cô ấy lau sạch muội bám trên chao đèn. (She wiped clean the soot clinging to the lampshade.)
  • Khói từ đám cháy để lại một lớp muội đen trên tường. (The smoke from the fire left a layer of black soot on the wall.)

Advanced Usage

• "Muội than": This is a compound term where "than" means coal. It specifically refers to coal soot or lampblack, a pigment made from soot.
  • Muội than thường được dùng làm chất màu trong mực in cổ truyền. (Lampblack is often used as a pigment in traditional printing ink.)

Variants and Related Words

• Muội lò: Refers to soot from a furnace or kiln.
• Bồ hóng: A common synonym for "muội," also meaning soot. It is often used interchangeably in everyday language.
  • Tường bếp bám đầy bồ hóng. (The kitchen wall is covered in soot.)

Synonyms

• Soot: The direct and most accurate English translation.
• Lampblack: Specifically refers to a fine black soot collected from the smoke of burning oil, tar, etc., used as a pigment.
• Carbon black: A more industrial term for a material produced by the incomplete combustion of hydrocarbons, similar to soot.

Related Idioms

• Đen như muội: (As black as soot). An idiom used to describe something or someone that is very black or dark.
  • Sau vụ cháy, căn phòng đen như muội. (After the fire, the room was as black as soot.)

1. Soot
   • Thông phong đèn dầu hỏa đầy những muội
     The chimney of the kerosene lamp is full of soot