Japanese-language dictionary; dictionary of a national language
Japanese-English dictionary
dictionary app; dictionary application
Vocabvlario da Lingoa de Iapam (Japanese-Portuguese dictionary, published 1603-1604)
dictionaries (and similar books)
encyclopedia; encyclopaedia
paper dictionary; printed dictionary
English-English dictionary
online dictionary; web dictionary
single-kanji dictionary (esp. for use in an input method)
IRDS; Information Resource Dictionary System
the word impossible is not in my dictionary