1) Ancient European sword 
Makhaira (μάχαιρα (mákhaira, plural mákhairai), also transliterated machaira or machaera; a Greek word, related to μάχη (mákhē) `a battle`, μάχεσθαι (mákhesthai) `to fight`, from PIE *magh-) is a term used by modern scholars to describe a type of ancient bladed weapon, generally a large knife or sword with a single cutt...