dictionary
//ˈdɪkʃəˌnɛri//
Noun
dictionarySingular
dictionariesPlural
1
A book or electronic resource that lists the words of a language (typically in alphabetical order) and gives their meaning, or gives the equivalent words in a different language.
I looked up the word in a dictionary.
2
A reference book on any subject, the items of which are arranged in alphabetical order.
She consulted a medical dictionary to understand the technical terms.