n. an instrument or substance used to destroy tissue for medical reasons (eg removal of a wart) by burning it with a hot iron or an electric current or a caustic or by freezing it
n. the act of coagulating blood and destroying tissue with a hot iron or caustic agent or by freezing
n. 烧灼, 烧灼器, 腐蚀
[医] 烧灼术, 烙术, 烙器