Jerry: Why don't you ask that doctor what it is?
Elaine: Oh, now he's a doctor? Before he was a podiatrist.
Jerry: But that's what podiatrists do. They deal in fungus. They're knee- deep in fungus. This guy know fungus.
Elaine: I am not going to ask him about funguses.
Kramer: Fungi.
Jerry: What?
Kramer: Fungi.