(chiefly Medicine)a region in an organ or tissue which has suffered damage through injury or disease, such as a wound, ulcer, abscess, tumour, etc. (主医)(因伤、溃疡、脓肿和肿瘤等)损害,损伤,病变
语源
late Middle English: via Old French from Latin laesio(n-), from laedere 'injure'