chlorophylosyphillisarus

noun- anything related to science that makes no sense, is confusing, sounds like it's made up, and/or you don't care about.

S: The phrase "muscular system" sounds like it should be "muscuatory system."

A: I know, "muscular system" is so chlorophylosyphillisarus.

Teacher: And now, to learn about chlorophylosyphillisarus. You wont ever use it in life, and it probably makes no sense!
A: Why do you even bother teaching it?
Teacher: You need to know in case you become a science teacher, like me!