noun
layout category
Technical computing term for a classification used in document or interface layout systems.
このソフトでは、割付け類別ごとにスタイルを設定できます。
In this software, you can set styles for each layout category.
Compound of 割付け (わりつけ, 'layout, assignment') and 類別 (るいべつ, 'classification, category').