腫しゅ瘍よう壊え死し因いん子ししゅようえしいんしMeanings1nountumor necrosis factor; TNFA cytokine involved in systemic inflammation; often abbreviated as TNF. Technical term used in immunology and oncology.腫しゅ瘍よう壊え死し因いん子しは炎えん症しょう反はん応のうにおいて重じゅう要よう