noun Etymology: from an attack on James K. Polk in 1844 purporting to quote from an invented book by a Baron von Roorback Date: 1855 a defamatory falsehood published for political effect
ROORBACK
Meaning of ROORBACK in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012