noun
corner rounder; corner cutter
Refers to a tool or device used to round off sharp corners, typically on paper or card stock.
名刺の角を丸くするために角丸を使った。
I used a corner rounder to round the corners of the business cards.
noun
rounding corners (in bookbinding)
The process or action of rounding the corners of pages, especially during bookbinding or finishing.
製本工程で角丸を行うと、本の角が傷みにくくなる。
Rounding the corners during the bookbinding process makes the book corners less prone to damage.
noun
rounded corners
The state or feature of having rounded corners, often on printed materials or UI elements.
このアプリのアイコンは角丸が特徴的だ。
The icons in this app are characterized by their rounded corners.