noun
specific character data entity
Technical computing term used in markup languages like SGML/XML to define a character entity that maps to a specific character or string.
SGMLでは、特定文字データ実体を使って特殊文字を表現する。
In SGML, specific character data entities are used to represent special characters.
Compound of 特定 (specific), 文字 (character), データ (data), and 実体 (entity), directly translating the English computing term.