A severe form of gum disease characterized by the death of gum tissue and inflammation.

मृतक दंतगम रुग्णता

English Usage: The dentist diagnosed him with necrotising gingivitis after examining his inflamed gums.

Hindi Usage: dentist ने उसकी सूजन वाले दांतों की जाँच करने के बाद उसे मृतक दंतगम रुग्णता का निदान दिया।