crammer vs student

crammer and student both are nouns.

Word	Noun	Adjective	Verb	Adverb
crammer	Yes	No	No	No
student	Yes	No	No	No

As nouns, student is a hypernym of crammer; that is, student is a word with a broader meaning than crammer:

Other hypernyms of crammer include educatee, pupil.

crammer (noun)	student (noun)
a textbook designed for cramming	a learner who is enrolled in an educational institution
a special school where students are crammed	someone (especially a child) who learns (as from a teacher) or takes up knowledge or beliefs
a student who crams
a teacher who is paid to cram students for examinations