noun
ring binder; ring notebook
A notebook with rings, commonly used in schools and offices. Wasei-eigo from English 'ring note'.
wasei-eigo (Japanese-coined English), from ring note
新しいリングノートを買って、授業のノートをまとめた。
I bought a new ring binder and organized my class notes.
リングノートはページの抜き差しが
Ring binders make it easy to add and remove pages.