having rings that open and close permitting insertion and removal of pages; -- of notebooks and binders and the paper used in them; as, a looseleaf notebook; looseleaf paper.

A binding method which allows for insertion and removal of pages in a publication, such as a 3-ring binder.

being or having leaves that can be easily removed or rearranged; "loose-leaf paper"; "a looseleaf notebook"

Binding method allowing insertion and removal of pages in a publication (e.g., trim-4-drill-3).