Definition

1. Noun:
   • A saline fluid secreted by lacrimal glands; lubricates the surface of the eyeball: "Lacrimal secretion" refers to the clear, salty liquid produced by the tear glands, which moistens and protects the eye.

Usage

• The term "lacrimal secretion" is a formal, anatomical, and medical term. It is used in scientific, medical, and biological contexts to describe the specific fluid produced by the lacrimal apparatus.
• It is not typically used in everyday conversation. In common speech, this fluid is simply called "tears."

Examples

• Noun:
  • The primary function of lacrimal secretion is to keep the cornea moist and free of dust.
  • A deficiency in lacrimal secretion can lead to a condition known as dry eye syndrome.

Advanced Usage

• "Basal lacrimal secretion": Refers to the constant, low-level production of tears that lubricate the eye.
  • Basal lacrimal secretion is essential for maintaining ocular health.
• "Reflex lacrimal secretion": Refers to the increased production of tears in response to an irritant or emotion.
  • The irritation caused by the onion triggered a reflex lacrimal secretion.

Variants and Related Words

• Tear (n): The common term for the drop of clear, salty liquid that comes from the eye, especially when crying. This is the everyday synonym for "lacrimal secretion."
• Lacrimal fluid (n): A direct synonym often used in medical contexts.
• Lacrimal gland (n): The gland that produces the lacrimal secretion.

Synonyms

• Tear fluid
• Lacrimal fluid

Related Phrases

• Tear production: The process of generating lacrimal secretion.
  • The study measured the rate of tear production in patients.
• Tear film: The thin layer of lacrimal secretion that coats the surface of the eye.
  • A stable tear film is crucial for clear vision.

Noun

1. saline fluid secreted by lacrimal glands; lubricates the surface of the eyeball