\Mis*no"mer\, n. [OF. pref. mes- amiss, wrong (L. minus less) + F. nommer to name, L. nominare, fr. nomen name. See {Name}.] The misnaming of a person in a legal instrument, as in a complaint or indictment; any misnaming of a person or thing; a wrong or inapplicable name or title. Many of the changes, by a great misnomer, called parliamentary ``reforms''. --Burke. The word ``synonym'' is fact a misnomer. --Whatel?.
\Mis*no"mer\, v. t. To misname. [R.]