Is there anything out that let you have "pluggable" dictionaries? I have a client-server communication that often sends 90% of the same words. I'd like to build

Is there anything out that let you have "pluggable" dictionaries? I have a client-server communication that often sends 90% of the same words. I'd like to build to build this dictionary on the server and ship it down to the clients. I prototyped something myself and SHDC for the browser was the closet I could find.