Definition

1. Noun:
   • A duct with cartilaginous walls: A tubular passage or vessel in the body whose walls are composed of or supported by cartilage, providing both structure and flexibility.

Usage

• The term "cartilaginous tube" is a specific anatomical term. It is used to describe certain structures within the body, primarily in the respiratory system, that are characterized by their tubular shape and reinforced walls made of cartilage.
• It functions as a noun and is typically used in scientific, medical, or biological contexts.

Examples

• Noun:
  • The trachea is a vital cartilaginous tube that carries air to the lungs.
  • During the dissection, we observed the structure of the cartilaginous tube known as the bronchus.

Advanced Usage

• The term is often used descriptively to explain the functional anatomy of airways, emphasizing how the cartilage rings prevent collapse during inhalation.
  • The rigidity provided by the cartilaginous tube ensures an open airway for breathing.

Variants and Related Words

• Trachea (n): The windpipe; a specific, major cartilaginous tube.
• Bronchus (n): One of the two main branches of the trachea, also a cartilaginous tube.
• Cartilaginous (adj): Of or relating to cartilage.
• Duct (n): A tube or canal carrying a bodily fluid or other substance.

Synonyms

• Cartilaginous airway: A tube for air passage with cartilaginous walls.
• Cartilage-reinforced duct: A duct strengthened by cartilage.

Related Phrases

• System of cartilaginous tubes: Refers to the interconnected airways like the trachea and bronchi.
  • The respiratory system includes a complex system of cartilaginous tubes.

Notes

• "Cartilaginous tube" is a compound noun. The explanation focuses on the single, specific anatomical concept it represents. It is not commonly used in idiomatic expressions or as a phrasal verb.

Noun

1. a duct with cartilaginous walls