concretion

/kən'kri:ʃn/

Thân thiện

A kidney concretion can cause severe pain.

Definition

1. Noun:
   • The process of forming a solid mass from separate particles: "Concretion" refers to the act or process of coming together and becoming solid or coalescing into a unified whole.
   • A hard, solid mass formed by this process: "Concretion" is also the resulting hard lump or aggregate, often formed within the body or in geological contexts.

Usage

• General Process: Used to describe the natural process of things uniting or solidifying.
• Medical Context: Specifically used for the formation of hard, stone-like masses (calculi) within body organs or ducts.
• Geological Context: Used to describe the formation of rounded mineral masses within sedimentary rock.

Examples

• As a Process:
  • The concretion of minerals in the groundwater slowly formed the unique rock formations.
  • The concretion of various ideas led to a unified theory.
• As a Solid Mass:
  • The doctor identified a small concretion in the patient's kidney.
  • Geologists were excited to find a large iron-oxide concretion on the beach.

Advanced Usage

• "Pathological concretion": A medical term for an abnormal solid mass forming in the body, such as a gallstone or kidney stone.
  • The scan revealed a pathological concretion blocking the bile duct.
• "Concretionary growth": Describes the pattern or manner in which a concretion forms.
  • The concretionary growth of the nodule suggested a very slow process over millennia.

Variants and Related Words

• Concrete (verb): To form into a mass; to solidify. (e.g., )
• Concretize (verb): To make concrete, specific, or real. (e.g., )
• Concretionary (adjective): Of or relating to concretions. (e.g., )

Synonyms

• Coalescence: The process of uniting or merging into one body.
• Consolidation: The action or process of making something stronger or more solid.
• Aggregation: The formation of a number of things into a cluster.
• Calculus (Medical): A stone or concretion formed in the body.

Antonyms

• Dispersion: The action or process of distributing things over a wide area.
• Dissolution: The process of dissolving or breaking apart.
• Disintegration: The process of losing cohesion or strength.

Notes

• In medicine, "concretion" is a formal term often synonymous with calculus (e.g., renal calculus = kidney stone).
• In geology, concretions are often spherical or oval and can be harder than the surrounding rock.

Học thuật

Noun

1. the union of diverse things into one body or form or group; the growing together of parts
2. an increase in the density of something
3. a hard lump produced by the concretion of mineral salts; found in hollow organs or ducts of the body
   • renal calculi can be very painful
4. the formation of stonelike objects within a body organ (e.g., the kidneys)

Từ đồng nghĩa

• coalescence
• coalescency
• coalition
• conglutination
• compaction
• compression
• densification
• calculus