宿疾 Traditional form: 宿疾 Pinyin (reading): sùjí Definitions: chronic ailment Characters: 宿 - to stop, to rest, to lodge; constellation 疾 - sickness, illness, disease; to envy, to hate Traditional characters: 宿 - to stop, to rest, to lodge; constellation 疾 - sickness, illness, disease; to envy, to hate