noun
polyline bundle table
Technical computing term for a data structure that stores multiple polylines, likely used in CAD or graphics software.
このCADソフトでは、折れ線束表を使って複数のポリラインを管理します。
This CAD software uses a polyline bundle table to manage multiple polylines.
Compound of 折れ線 (polyline) + 束 (bundle) + 表 (table). The exact derivation is uncertain; it is a technical term likely coined in computing contexts.