mainform
nounUK /ˈmeɪnfɔːm/
US /ˈmeɪnfɔːrm/
The main form is the most important page or shape that you see first.
Please fill out the mainform before you sign the paper.
OTHER MEANINGS
2. The main window or screen of a computer program.
The app opens on the mainform where you can pick a tool.
3. The most common or standard shape of something.
The mainform of the sculpture is a big round ball.
4. The leading version of a form used in an office.
The clerk handed me the mainform and two extra sheets.