Oxford Dictionary of English
Harvard Dictionary of Music
Dictionary.com
The Gardeners Dictionary
Dictionary of Greek and Roman Biography and Mythology
Oxford English Dictionary
Dictionary of National Biography
Urban Dictionary
Black's Law Dictionary
Dictionary of Greek and Roman Antiquities
Complete & Unbelievable: The Otis Redding Dictionary of Soul
Grove Dictionary of Music and Musicians
Online Etymology Dictionary
A Dictionary of the English Language
The Illustrated Dictionary of Gardening
Century Dictionary and Cyclopaedia
New Grove Dictionary of Opera
Dictionary of Scientific Biography
Chambers Biographical Dictionary
The Skeptic's Dictionary
Easton's Bible Dictionary
Figures of ... Plants ... in the Gardeners Dictionary
Oxford Dictionary of Byzantium
Dictionary of Greek and Roman Geography
Middle English Dictionary
A Dictionary of Hymnology
Diccionario del estudiante avanzado
Free On-line Dictionary of Computing
Oxford Classical Dictionary
Dictionary of Irish Biography
Dictionary of African Biography
New Oxford American Dictionary
Australian Dictionary of Biography
Dictionary of American Biography
Mosby's Dictionary of Medicine, Nursing & Health Professions
Dictionary of Minor Planet Names
An American Dictionary of the English Language
Madura English–Sinhala Dictionary
Canadian Oxford Dictionary
The Cambridge Dictionary of Philosophy
Diccionario etimológico indoeuropeo
Diccionario del Diablo
TheFreeDictionary.com
Dictionnaire biographique du Canada
The Plant-Book: A Portable Dictionary of the Higher Plants
Cyclopaedia
New American Cyclopedia
Diccionario Enciclopédico Brockhaus y Efron
Diccionario histórico de Suiza
Rees's Cyclopædia
Diccionario Bénézit