Definition of wordbook in US English:

wordbook

noun

  • A reference book containing lists of words and meanings or other related information.

    • ‘Among the reference books on display at the exhibition are several popular dictionaries and wordbooks, all aimed at increasing vocabulary and improving communication skills.’
    • ‘It's called ‘writing’; look it up in a wordbook you quarter-wit dullards.’

Pronunciation

wordbook

/ˈwərdbo͝ok//ˈwərdbʊk/