dictionary
dic.tio.nary \'dik-sh*-.ner-e-\ n [ML dictionarium, fr. LL diction-, dictio- word, fr. L, speak]ing 1: a reference book containing words usu. alphabetically arranged along wit h information about their forms, pronunciations, functions, etymologies, meanings, and syntactical and idiomatic uses 2: a reference book listing alphabetically terms or names important to a pa rticular subject or activity along with discussion of their meanings and applications 3: a general comprehensive list, collection, or repository of information a lphabetically arranged
Webster's English Dictionary