refresher course

Definitions of refresher course
1

n a course that reviews and updates a topic for those who have not kept abreast of developments

Synonyms:
refresher
Type of:
class, course, course of instruction, course of study
education imparted in a series of lessons or meetings

Sign up, it's free!

Whether you're a student, an educator, or a lifelong learner, Vocabulary.com can put you on the path to systematic vocabulary improvement.