noun
generic content portion description
A computing term for a description of the generic content portion, likely used in technical specifications or documentation.
この規格では、共通内容部記述部がデータ構造の基本部分を定義する。
In this standard, the generic content portion description defines the basic part of the data structure.
A compound of 共通 (common), 内容 (content), 部 (part), 記述 (description), and 部 (part). The exact derivation is uncertain; it appears to be a technical term coined for computing specifications.