registrationbox

noun
UK /ˌredʒ.ɪˈstreɪ.ʃən bɒks/
US /ˌredʒ.əˈstreɪ.ʃən bɑːks/

A box where you put your name to sign up for something.

Please drop your form in the registration box by the door.


OTHER MEANINGS

2. A box on a computer screen where you type information to create an account.

Fill in the registration box with your email address.

3. A container holding official records of people who have joined.

The clerk pulled the file from the registration box.

4. A slot or drop box for submitting registration papers.

The school keeps a registration box near the front office.