noun
Page Description Language; PDL
Technical computing term for a language that describes the layout and contents of a printed page, such as PostScript or PDF.
PostScriptは代表的なページ記述言語の一つです。
PostScript is one of the typical Page Description Languages.
Compound of ページ (page), 記述 (description), and 言語 (language), likely a calque from English 'Page Description Language'.