Definition

Noun: A small lobe or a subdivision of a lobe. It refers to a distinct, smaller part or segment of a larger lobed structure, often found in biological or anatomical contexts.

Usage

The term "lobule" is a technical noun used primarily in scientific fields such as anatomy, biology, and medicine. It describes a specific, smaller structural unit within a larger lobed organ or tissue. It is not commonly used in everyday conversation.

Examples

• The liver is composed of numerous hexagonal lobules, each a functional unit for filtering blood.
• Under the microscope, you can observe the pulmonary lobules in the lung tissue.
• The botanist studied the leaf lobule to understand the plant's morphology.

Advanced Usage

• "Secondary lobule": In lung anatomy, this refers to the smallest functionally discrete unit of lung tissue, supplied by a terminal bronchiole.
  • The CT scan showed damage to several secondary lobules in the patient's right lung.
• "Hepatic lobule": The classic structural unit of the liver.
  • The central vein is a key component of the hepatic lobule.

Variants and Related Words

• Lobe (n): The larger, rounded projection or division that a lobule is part of.
  • The frontal lobe of the brain contains many smaller lobules.
• Lobular (adj): Relating to or resembling a lobule.
  • The biopsy revealed lobular inflammation.
• Lobulated (adj): Having a form divided into small lobes or lobules.
  • The mass had a lobulated appearance on the ultrasound.

Synonyms

• Subdivision: A part into which something is divided.
• Segment: Each of the parts into which something is or may be divided.
• Compartment: A separate section or part of a structure.

Notes on Different Meanings

The word "lobule" has a very specific and consistent meaning across scientific contexts. It does not have common idiomatic or figurative uses. Its meaning is always tied to the concept of a small, distinct part of a larger lobed structure.

Noun

1. a small lobe or subdivision of a lobe