tutor
nounUK /ˈtjuː.tər/
US /ˈtuː.tɚ/
A tutor is a person who helps you learn something.
My tutor helps me with my math homework every Tuesday.
OTHER MEANINGS
2. A teacher at a college who meets with a small group of students.
She works as a tutor at the university.
3. To teach someone, especially one person or a small group.
He tutors children in reading after school.
4. A book of lessons for learning a subject.
I bought a piano tutor to practice with.