English Dictionary

radius

IPA（発音記号）

/ˈɹeɪ.di.əs/

名詞

(anatomy) The long bone in the forearm, on the side of the thumb. / (zoology) The lighter bone (or fused portion of bone) in the forelimb of an animal.

日本語の意味

橈骨：前腕の、親指側に位置する長い骨。また、動物の前肢における軽量な骨（または癒合した骨部分）を指す。

The doctor explained that the fracture was located in the distal radius near the wrist.

医師は、その骨折が手首の近くの橈骨の遠位部にあると説明した。

意味（1）

(anatomy) The long bone in the forearm, on the side of the thumb.

意味（2）

(zoology) The lighter bone (or fused portion of bone) in the forelimb of an animal.

意味（3）

(entomology) One of the major veins of the insect wing, between the subcosta and the media; the vein running along the costal edge of the discal cell.

意味（4）

(geometry) A line segment between any point of a circle or sphere and its center.

Fatima claims to have visited all the bars within a five-mile radius of her Manhattan apartment.

意味（5）

(geometry) The length of this line segment.

意味（6）

Anything resembling a radius, such as the spoke of a wheel, the movable arm of a sextant, or one of the radiating lines of a spider's web.

radii （ plural ）

radiuses （ plural ）