atrium
Học thuậtThân thiện
Definition
- Noun:
- A central hall or court in a modern building, often with a glass roof and several stories high: An "atrium" is a large open space within a building, typically featuring a high ceiling, natural light, and sometimes plants or water features.
- An anatomical chamber, especially one of the two upper chambers of the heart that receive blood: In biology and medicine, an "atrium" is a cavity or chamber, most notably referring to the right or left atrium of the heart.
Usage Examples
Noun (Architecture):
- The hotel's atrium was filled with sunlight and tall palm trees.
- We met in the spacious atrium of the office complex.
Noun (Anatomy):
- Oxygen-rich blood from the lungs enters the left atrium of the heart.
- The doctor explained how an irregular heartbeat can originate in the atria.
Advanced Usage
- "Atrial" (Adjective): Pertaining to an atrium, especially of the heart.
- The patient was diagnosed with atrial fibrillation, a common heart rhythm disorder.
Variants and Related Words
Atria: The plural form of "atrium."
- The ancient Roman house typically had an open central court called an atrium.
- Both atria contract to push blood into the ventricles.
Atrioventricular (Adj): Relating to or connecting an atrium and a ventricle of the heart.
- The atrioventricular node is a critical part of the heart's electrical conduction system.
Synonyms
- Court, Courtyard: (For the architectural meaning) An open area partially or completely surrounded by buildings.
- Chamber, Cavity: (For the anatomical meaning) An enclosed space within the body.
Related Phrases
- "Atrium of the heart": A standard phrase specifying the anatomical term.
- The right atrium receives deoxygenated blood from the body.
Related Idioms
(This word is highly technical and is not commonly used in idiomatic expressions.)
Noun
- the central area in a building; open to the sky
- any chamber that is connected to other chambers or passageways (especially one of the two upper chambers of the heart)