de·bride·ment (dā'brēd-mäɴ', dĭ-brēd'mənt) n. Surgical excision of dead, devitalized, or contaminated tissue and removal of foreign matter from a wound.
[French débridement, from débrider, to unbridle, debride (from the likening of constricting bands of tissue to bridles), from Old French desbrider : des-, de- + bride, bridle (probably from Middle High German brīdel, rein).] de·bride' v.