registrar
/ˈrɛɡɪs.tər/Definitions
1. noun
a person or office responsible for keeping official records or conducting registrations, especially at a college or university.
“You’ll need to register with the university registrar to get your student ID.”
2. noun
a person or office that registers births, deaths, or marriages.
“The local registrar was responsible for updating the marriage records.”
3. verb
to register or enroll someone or something officially, especially at a college or university.
“The students had to register for classes before the semester began.”
4. verb
to enroll or enter someone or something officially in a record or register.
“The company registered its new product with the trademark office.”