necrosis
n. உடற்பகுதி இழைம அழுகல், எலும்புடன் உடற்பகுதி இழைமம் அழுகல்.
Ne*cro"sis, n. Etym: [NL., fr. gr. 1. (med.) Defn: Mortification or gangrene of bone, or the death of a bone or portion of a bone in mass, as opposed to its death by molecular disintegration. See Caries. 2. (Bot.) Defn: A disease of trees, in which the branches gradually dry up from the bark to the center.