malapropism

Ludicrous misuse of a word, especially by confusion with one of similar sound.

An example of such misuse.

The act or habit of misapplying words through an ambition to use fine language.

A word so misapplied.

A grotesque misuse of a word; a word so used.

The blundering use of an absurdly inappropriate word or expression in place of a similar sounding one.

An instance of this; malaprop.

the unintentional misuse of a word by confusion with one that sounds similar