射しゃ

noun

archery

Refers to the art or practice of archery, often in a traditional or martial context. Cross-referenced with 弓術.

See also: 弓術

• 彼かれは射しゃの稽けい古こに励はげんでいる。

  He is devoted to archery practice.

noun

mapping

General term for a mapping or function, used in mathematics and related fields.

• この射しゃは集しゅう合ごうAから集しゅう合ごうBへの写しゃ像ぞうである。

  This mapping is a function from set A to set B.

noun

map; morphism; arrow

In category theory, a morphism (also called an arrow) between objects. The term 射 is standard in this context.

• 圏けん論ろんでは、対たい象しょう間かんの射しゃが基き本ほん的てきな概がい念ねんである。

  In category theory, morphisms between objects are a fundamental concept.