Made or consisting of iron; partaking of iron; iron; as, irony chains; irony particles; - In this sense iron is the more common term.
Resembling iron in taste, hardness, or other physical property.
Dissimulation; ignorance feigned for the purpose of confounding or provoking an antagonist.
A sort of humor, ridicule, or light sarcasm, which adopts a mode of speech the meaning of which is contrary to the literal sense of the words.