In the end, I sought out the opinion of the grand-daddy of all dictionaries, the authoritative Oxford English Dictionary.
After searching through three dictionaries, she finally found the word.
You would be hard-pressed to find them in most dictionaries, but this does not mean that they do not exist.
1520s, from Medieval Latin dictionarium "collection of words and phrases," from Latin dictionarius "of words," from dictio "word" (see diction). Probably first English use in title of a book was in Sir Thomas Elyot's "Latin Dictionary" (1538) though Latin Dictionarius was so used from early 13c. Grose's 1788 "Dictionary of the Vulgar Tongue" has "RICHARD SNARY. A dictionary."