crammer

noun

1. One who crams or stuffs.

2. A book used for accelerated study in preparation for an examination.

3. A student who studies hard for an examination.

4. A teacher who aids such a student.

5. A school whose speciality is helping students to pass certain examinations.

6. A teacher who is paid to cram students for examinationsperson

7. A special school where students are crammed

8. A textbook designed for cramming