to burn with a hot iron, electric current, fire, or a caustic, esp. for curative purposes; treat with a cautery.
Also, especially British, cau⋅ter⋅ise.
Origin: 1350–1400; ME < LL cautērizāre to brand, equiv. to cautēr- (< Gk kautr branding iron, equiv. to kau-, var. s. of kaíein to burn (cf. caustic), + -tēr agent suffix) + -izāre-ize
To deaden, as to feelings or moral scruples; callous.
[Middle English cauterizen, from Late Latin cautērizāre, to cauterize, brand, from Latin cautērium, cautery; see cautery.] cau'ter·i·za'tion (-tər-ĭ-zā'shən) n.
1541, from M.Fr. cauteriser, from L.L. cauterizare "to burn or brand with a hot iron," from Gk. kauteriazein, from kauter "burning or branding iron," from kaiein "to burn."
Main Entry: cau·ter·ize Variant: or Britishcau·ter·ise/'kot-&-"rIz/ Function: transitive verb Inflected Forms:-izedor British-ised; -iz·ingor British-is·ing : to sear with a cautery or caustic —cau·ter·iza·tionor Britishcau·ter·isa·tion/"kot-&-r&-'zA-sh&n/noun