crammer

1. One who crams or stuffs.

   a student who crams

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.

   a teacher who is paid to cram students for examinations

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

   a special school where students are crammed

6. (британское, устаревшее, сленг)A liar.

7. (британское, устаревшее, сленг)A lie.

правильный