These example sentences are selected automatically from various online news sources to reflect current usage of the word 'tonsillitis.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: inflammation of the tonsils and especially the palatine tonsils typically due to viral or bacterial infection and marked by red enlarged tonsils usually with sore throat, fever, difficult swallowing, hoarseness or loss of voice, and tender or swollen lymph nodes