Registration number

/ɹˌɛdʒɪstɹˈeɪʃən nˈʌmbə/

/ɹˌɛdʒɪstɹˈeɪʃən nˈʌmbɚ/

Registration number

the number on the license plate that identifies the car that bears it

Examples

1. The left ear has their registration number.

2. You got your FEMA registration number?

3. Six months later, I found myself leading an official non-governmental organization, with a registration number and everything.

4. You can go right onto the FAA website, pop in the registration number of one of the planes, and it’ll tell you its owned by the US Air Force.