Answer: dictionary

AnswerCrossword Clue
DICTIONARYOxford, for one.
DICTIONARYBook that's full of meaning?
DICTIONARYSamuel Johnson tome
DICTIONARYDefinitive book?
dictionarya book containing the words of a language alphabetically arranged, with their meanings, etymology, etc
dictionaryA reference book on any subject, the items of which are arranged in alphabetical order
dictionaryA book that lists the words of a language in alphabetical order and gives their meaning, or that gives the equivalent words in a different language