toolbar
Toolbar (noun) means a strip of icon-labelled buttons that gives one-click access to an app's or operating system's functions. Example: “Click the save icon on the toolbar to keep your changes.”
How to use toolbar
Learner’s notesIn plain EnglishThe strip of icon buttons at the top of a program that you click to do things quickly.
A neutral, everyday computing term used in both casual and technical writing.
A toolstrip is a narrower, related term, so toolbar is the one to reach for in general use.
Trace the full origin ↓Fill the gap
Can you complete this real example?
Click the save icon on the _____ to keep your changes.
Etymology
Toolbar is a straightforward English compound, formed by joining tool and bar.