Linguistics is the study of the language. Not about how to talk in english or in any other language, but more about knowing how words and sentences are made in general.
But this community is not to talk serious about it (c/Linguistics already exists for that purpose), but rather have fun about it and sharing memes
Alternative links (accrding to c/newcommunities recommendations):
Oooooh yeah! That was one of my favourite haunts on Reddit.
A federated link