noun
section subscript
Computing term for an index that selects a section of an array. Rare outside technical documentation.
このプログラミング言語では、部分配列添字を使って配列の一部を取り出せる。
In this programming language, you can extract part of an array using a section subscript.
Compound of 部分 (section), 配列 (array), and 添字 (subscript). A technical term formed from standard computing vocabulary.