As nouns the difference between clammer and crammer
is that clammer is one who digs for clams while crammer is a book used for accelerated study in preparation for an exam.
clammer
English
Noun
(
en noun)
One who digs for clams.
Synonyms
* clamdigger crammer
English
Noun
(
en noun)
A book used for accelerated study in preparation for an exam
A student who is studying hard for an exam
A teacher who is aiding said student.
A school whose speciality is helping students to pass certain exams.