Abnormal or excessive discharge of mucus, particularly from mucous membranes of the body.
From Greek 'blenna' (mucus) + 'rhoia' (flow). This is a variant spelling of blennorrhea, showing 19th-century medical terminology's inconsistency.
Medical dictionaries from different decades spell this word different ways—the 'rhea' vs 'rhoea' spelling fight shows how medical terminology evolved as British and American English diverged.
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