Kripkenstein[?] from Kripke[?] and Wittgenstein, coined to describe a philosophical position that Kripke argued one could read into Wittgenstein's work, but which neither he nor Wittgenstein accepted.
Portmanteau created by Lewis Carroll in the Jabberwocky
... a, b and c are complex numbers, or more generally members of any field whose characteristic is not 2. (In a field of characteristic 2, the element 2a is zero and it is ...