noun
document class description
A computing term referring to the part of a document that describes its class or type, often used in markup languages or document formatting systems.
この文書クラス記述部には、レイアウトの設定が含まれている。
This document class description contains layout settings.
A compound of 文書 (document), クラス (class), and 記述部 (description part). The exact derivation is uncertain; it is a technical term likely coined in the context of document processing systems.