Learn English – n English word meaning “the use of uncommon words”

nounssingle-word-requests

Is there an English word meaning "the use of uncommon words" or similar?

Best Answer

It depends on what you mean by "uncommon". Lexiphanicism is the use of excessive terminology, while patavinity is the use of local or provincial words.

(I hope you are not just looking for slang or jargon.)