its kind of like a news paper, you have the "writer" then you have many many many many "proof readers" then you have "editors" not sure what the difference between editors and proof readers are but i know there is one.
A 19th-century writer.
a dictionary writer for the 15th century
Noah Webster
Dictionary is called "शब्दकोष" in Hindi.
small dictionary
Ambrose Bierce
They are called screenwriters, or just writer.
This is the word's denotation
A word or phrase defined in a dictionary is called an entry.
The words that make up a dictionary are called entries or lexemes.
A lexicographer is the creator of a dictionary.
An autobiography writer is called an autobiographer.