luò
used in 炮烙[pao2 luo4]
电烙铁
diàn lào tie
electric iron
炮烙
páo luò
form of torture said to have been used by King Zhou of Shang 商紂王|商纣王[Shang1 Zhou4 Wang2] in which the victim was forced onto a bronze pillar heated by a fire
烙印
lào yìn
to brand (cattle etc)
烙铁
lào tie
flatiron
烙饼
lào bǐng
pancake