\begin{definition}[Definition:Antihomomorphism/Field Antihomomorphism]
Let $\struct {R, +, \circ}$ and $\struct {S, \oplus, *}$ be fields.
Then a ring antihomomorphism $\phi: \struct {R, +, \circ} \to \struct {S, \oplus, *}$ is called a '''field antihomomorphism'''.
Category:Definitions/Field Theory
Category:Definitions/Antihomomorphisms
\end{definition}