ventriculus

Thân thiện

A bird uses its ventriculus to grind seeds.

Definition

1. Noun:
   • The gizzard; a thick-walled, muscular part of the digestive tract in some animals: A ventriculus is a specialized stomach compartment, found notably in birds and some reptiles and insects, that grinds food, often with the aid of swallowed grit or stones.

Examples of Usage

• Noun:
  • The bird's ventriculus contains small stones that help pulverize seeds.
  • Food passes from the crop to the ventriculus for mechanical breakdown.

Advanced Usage

• Scientific/Technical Context: The term is primarily used in zoological, anatomical, and ornithological contexts to describe this specific organ.
  • The study focused on the muscular contractions of the avian ventriculus.

Variants and Related Words

• Gizzard (n): The common, non-technical synonym for ventriculus, especially in birds.
  • Chicken gizzards are a type of food.
• Gastric mill (n): A term used for a similar grinding structure in some invertebrates, like crustaceans.

Synonyms

• Gizzard
• Muscular stomach (descriptive synonym)

Related Phrases / Collocations

• Grit in the ventriculus: Refers to the small stones birds swallow to aid grinding.
  • The presence of grit in the ventriculus is essential for digestion.
• Ventriculus wall: Describes the thick, muscular structure of the organ.

Học thuật

Noun

1. thick-walled muscular pouch below the crop in many birds and reptiles for grinding food

Từ đồng nghĩa

• gizzard
• gastric mill