nèi​yīn

internal cause

nèi​yīn internal cause

  1. nèi locative
    inside
    inside; within; inner; internal; specifically refers to the interior or domestic domain as opposed to the exterior or foreign domain; often used in spatial or temporal contexts
  2. reason
    cause; reason; a factor or condition that produces a result, often contrasted with guǒ

nèi​yīn internal cause of disease

  1. nèi locative
    heart
    (bound form) inside the body or mind; the internal organs; the heart; one's inner feelings or conscience
  2. reason
    cause; reason; a factor or condition that produces a result, often contrasted with guǒ