a straight temper line on a blade

(weaponry) a straight sword, particularly one from ancient Japan

blade, edge / bladed object (knife, sword, etc.) / kill with a bladed object, put to the sword

(archaic) beautiful

beautiful

extraordinary, unusual

very; extremely / exceedingly; tremendously

emergency

any sharp and thin cutting implement: a blade, edge

a forged blade, such as a sword / the wavy pattern formed in the metal on the surface of a forged blade / a sword or similar edged weapon / something sharp like a sword / someone or something powerful