Linguistic Purity: Syntax for Syntax

Here is a list of terms that will make you sound like a real linguistic purist:

Chthonic: Relating to the underworld, often used to describe something that's really, really deep.
Crassula: A type of linguistic crassness, often used to describe someone who uses too many big words.
Gallima: A term used to describe the art of talking about talking about talking, often used by academics.
Jargonaut: A person who travels from place to place using jargon, often to get to a place that's not actually there.