Etymology
Advertisement

refresher (n.)

"one who or that which refreshes," early 15c., agent noun from refresh (v.). Specifically as "that which refreshes the memory, a reminder" by 1837; as an adjective, in reference to training or instruction, by 1907.

Others are reading

Advertisement
Advertisement
Definitions of refresher

refresher (n.)
a fee (in addition to that marked on the brief) paid to counsel in a case that lasts more than one day;
refresher (n.)
a drink that refreshes;
he stopped at the bar for a quick refresher
refresher (n.)
a course that reviews and updates a topic for those who have not kept abreast of developments;
Synonyms: refresher course
From wordnet.princeton.edu