Snickersnee

имя существительное [историческое] кинжал, длинный нож

Большой англо-русский словарь

Snickersnee

noun Etymology: obsolete snick or snee to engage in cut-and-thrust fighting, alteration of earlier steake or snye, from Dutch steken of snijden to thrust or cut a large knife

Merriam-Webster's Collegiate Dictionary