noun🔗Shareडिप्थीरियाA serious infectious disease which causes inflammation of mucous membranes of the upper respiratory tract caused by Corynebacterium diphtheriae."Before vaccines became common, diphtheria was a feared disease, especially among children. "टीकाकरण आम होने से पहले, डिप्थीरिया एक भयानक बीमारी थी, खासकर बच्चों में।diseasemedicineorganismbiologyChat with AIVocabulary GamePractice Reading