How do you have at least 77 million dictionary entries?

The dictionary is most comprehensive. A Dutch dictionary took 134 years to complete printed in 40 volumes, contains hundreds and thousands of words and over one million quotations. It is estimated that there are over 6900 languages in the world, based on that there are millions of linguistic combinations. (There are over 500,000 compact characters in the Chinese language alone). Even in English there are over 250,000 words, excluding words from regional and technical locations. Including technical words the total is well over 1 million. On a global basis, 77 million is large, but not that large