presbycusia
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presbycusia — /prez bi kyooh zheuh, zhee euh, zee euh, pres /, n. Med. impaired hearing due to old age. [1885 90; < NL < Gk presby (comb. form of présbys old, old man) + (á)kous(is) hearing (akoú(ein) to hear + sis SIS) + ia IA] … Useful english dictionary