chatwindow

noun
UK /ˈtʃætˌwɪndəʊ/
US /ˈtʃætˌwɪndoʊ/

A chatwindow is a small box on a screen where you type and read messages with someone.

I opened the chatwindow to say hello to my friend.


OTHER MEANINGS

2. A separate pop-up area in a game where players type to each other.

The chatwindow showed new messages from my teammates.

3. A part of a website where visitors can talk to a helper.

Click the chatwindow at the bottom to ask a question.

4. A small frame on a phone app for sending quick texts.

She typed a smiley face into the chatwindow.