English Dictionary

atrium

IPA（発音記号）

/ˈeɪ.tɹi.əm/

名詞

(architecture) A central room or space in ancient Roman homes, open to the sky in the middle; a similar space in other buildings.

日本語の意味

（建築用語）古代ローマの住宅に見られるような、中央に位置し屋根がなく開放された中庭または吹き抜け部分。近代建築においても、自然採光や通風のために取り入れられる空間を指すことがある。

The atrium of the villa let in a shaft of sunlight that illuminated the mosaics.

その別荘の中庭は一条の陽射しを取り込み、モザイクを照らした。

意味（1）

(architecture) A central room or space in ancient Roman homes, open to the sky in the middle; a similar space in other buildings.

意味（2）

(architecture) A square hall lit by daylight from above, into which rooms open at one or more levels.

意味（3）

(anatomy) A cavity, entrance, or passage.

an atrium of the infundibula of the lungs

意味（4）

(biology) Any enclosed body cavity or chamber.

意味（5）

(anatomy) An upper chamber of the heart that receives blood from the veins and forces it into a ventricle. In higher vertebrates, the right atrium receives blood from the superior vena cava and inferior vena cava, and the left atrium receives blood from the left and right pulmonary veins.

意味（6）

(anatomy) A microscopic air sac within a pulmonary alveolus.

意味（7）

(palynology) A cavity inside a porate aperture of a pollen grain formed by the separation of the sexine and nexine layers, widening toward the interior of the grain.

Nexine 0.5μ thick, separating from the sexine about 5μ from the pore and forming a deep, well-defined atrium.

atria （ plural ）

atriums （ plural ）