To indicate that some library is a Clojure library people often use "cl-" ("clatrix") or "-jure" ("compojure") in the name of the library. This patch in the most popular package manager software for Clojure rejects names that are of the second form when building project.
leinigen is the most commonly used build tool for Clojure. They now added a routine to block project names ending in "jure" because so many used it as a "pun".
What's the pun? Is it just that it sounds like clojure?