Definition

1. Adjective:

   • Resembling glass in transparency or translucency: Describes something that is clear, glassy, and allows light to pass through, similar to glass or clear ice.

2. Noun:

   • A glassy, translucent substance: A material with a smooth, glass-like appearance. This term is used in biology and medicine to refer to specific structures, such as the matrix of hyaline cartilage or certain pathological deposits in tissues.

Examples of Usage

• Adjective:

  • The hyaline surface of the frozen lake reflected the moonlight perfectly.
  • Under the microscope, the cell wall had a distinct hyaline appearance.

• Noun:

  • Hyaline is the primary component of the cartilage found in your nose and trachea.
  • The pathologist noted the presence of hyaline in the tissue sample.

Advanced Usage

• "Hyaline membrane": A pathological layer that can form in the lungs, notably in a condition called Infant Respiratory Distress Syndrome (IRDS).

  • The premature infant was diagnosed with hyaline membrane disease.

• "Hyaline degeneration": A pathological change in tissues where they take on a homogeneous, glassy, translucent appearance.

  • The biopsy showed evidence of hyaline degeneration in the blood vessels.

Variants and Related Words

• Hyalinization (n): The process of becoming hyaline or the state of being converted into a glassy substance.

  • Hyalinization of the arterial walls is a common finding in hypertension.

• Hyalin (n): A synonym for the noun form "hyaline," referring to the glassy substance itself.

  • The deposit was identified as hyalin.

Synonyms

• Adjective: Glassy, translucent, transparent, clear, crystalline, pellucid.
• Noun: (In specific contexts) Cartilaginous matrix, glassy substance.

Notes on Meaning

• The adjective form is primarily used in descriptive, often scientific or literary, contexts to denote clarity and translucency.
• The noun form is a specialized term used almost exclusively in biological, anatomical, and medical fields. Its poetic use to mean "calm sea" or "clear sky" is now archaic and very rare in modern English.

Adjective

1. resembling glass in transparency or translucency
   • the morning is as clear as diamond or as hyaline-Sacheverell Sitwell

Noun

1. a glassy translucent substance that occurs in hyaline cartilage or in certain skin conditions