sendbutton
nounUK /ˈsɛndˌbʌtən/
US /ˈsɛndˌbʌtən/
A button you press to make a message go to someone.
Tap the sendbutton to share your picture with Grandma.
OTHER MEANINGS
2. A key on a phone or keyboard that sends a call or message.
Press the green sendbutton to call your friend.
3. A clickable icon in an app that delivers what you typed.
The sendbutton turned blue after she wrote her text.
4. A control on a device that starts sending a signal.
The radio operator pressed the sendbutton to broadcast the news.