隐疾 Traditional form: 隱疾 Pinyin (reading): yǐnjí Definitions: an unmentionable illness (e.g. venereal disease) Characters: 隐 - to hide, to conceal; secret, hidden 疾 - sickness, illness, disease; to envy, to hate Traditional characters: 隱 - to hide, to conceal; secret, hidden 疾 - sickness, illness, disease; to envy, to hate