Puns
The term "outer automorphism" lends itself to puns: the term outermorphism is sometimes used for "outer automorphism", and a particular geometry on which acts is called outer space.
Read more about this topic: Outer Automorphism Group
Famous quotes containing the word puns:
“I’m bored to extinction with Harrison.
His limericks and puns are embarrassing.
But I’m fond of the bum,
For, though dull as they come,
He makes me feel bright by comparison.”
—Anonymous.