uploadbutton
nounUK /ˈʌpləʊd ˌbʌtən/
US /ˈʌploʊd ˌbʌtən/
A button you press to send a file from your computer to the internet.
Click the upload button to add your photo to the website.
OTHER MEANINGS
2. A control in an app that starts sending data to a server.
The app shows an upload button when you finish editing the video.
3. A clickable icon used to transfer documents to cloud storage.
Drag your essay onto the upload button in the cloud folder.
4. A web page element that opens a file picker window.
The upload button opened a window so I could choose my picture.