pyrrhic definition by Webster's New World
Origin: Classical Latin pyrrhicha ; from Classical Greek pyrrhichē, war dance
Origin: Classical Latin pyrrhichius ; from Classical Greek pyrrhichios (pous), pyrrhic (foot)
pyrrhic definition by American Heritage Dictionary
Origin: Latin pyrrhicius, from Greek purrikhios, from purrikhē, a war dance, perhaps from Purrikhos, supposed inventor of the dance.