Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
A short course of additional training or updating knowledge of one's profession.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
a course that reviews and updates a topic for those who have not kept abreast of developments
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: refresher
Antonyms: none provided
Broader terms: course, course of study, course of instruction, class
No etymology was provided for this word.