Gangrene
来自Big Physics
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wiktionary
From French gangrène, from Latin gangraena, from Ancient Greek γάγγραινα(gángraina, “gangrene”).
etymonline
gangrene (n.)
"putrefaction or necrosis of soft tissues," 1540s, cancrena, from Latin gangraena (Medieval Latin cancrena), from medical Greek gangraina "an eating or gnawing sore," literally "that which eats away," a dissimilated, reduplicated form of gran- "to gnaw," from PIE root *gras- "to devour" (see gastric).
