1.

1. 烧灼：cauterization 烧灼 | cauterize 烧灼 | cautery 烧灼

2. 烧烤 熏烤：caution小心 谨慎 | cauterize烧烤 熏烤 | caut-词根 火

3. 使麻木不仁：cauterizationcauterizecauterysizzle 烧灼 | cauterize 使麻木不仁 | cauterize 灸

4. 灸：cauterize 使麻木不仁 | cauterize 灸 | cautery 烧灼物

1. (用高温或化学物质)烙，烧灼(伤口)
    If a doctor cauterizes a wound, he or she burns it with heat or with a chemical in order to close it up and prevent it from becoming infected.

    e.g. He cauterized the wound with a piece of red-hot iron.
           他用一块烧红的烙铁烧灼伤口。

1. make insensitive or callous
    deaden feelings or morals

    Synonym: callouscauterise

2. burn, sear, or freeze (tissue) using a hot iron or electric current or a caustic agent

    e.g. The surgeon cauterized the wart

    Synonym: cauteriseburn