noun
common subdivision
Technical term in computing and information science, referring to a shared or standard subcategory within a classification system.
この分類体系では、共通細目を使ってデータを整理する。
In this classification system, data is organized using common subdivisions.
Compound of 共通 (common) and 細目 (subdivision, detailed item). The exact historical derivation is uncertain; the term is used in modern technical contexts.