刃

游刃有余

yóu rèn yǒu yú

handling a butcher's cleaver with ease (idiom); to do sth skillfully and easily

开刃

kāi rèn

to edge a knife, scissor, sword etc

双刃

shuāng rèn

double-edged blade

双刃剑

shuāng rèn jiàn

double-edged sword (lit. and fig.)

刃具

rèn jù

cutting tool

两面刃

liǎng miàn rèn

double-edged sword

兵不血刃

bīng bù xuè rèn

lit. no blood on the men's swords (idiom); fig. an effortless victory

兵刃

bīng rèn

(bladed) weapons

刀刃

dāo rèn

knife blade

利刃

lì rèn

sharp blade

卷刃

juǎn rèn

curved blade

手刃

shǒu rèn

to kill with one's own hand