polydipsia
/ˌpɒlɪˈdɪpsɪə/noun
mass noun
- Medicine abnormally great thirst as a symptom of disease (such as diabetes) or psychological disturbance【医】烦渴。
词源
mid 17th cent.: from Greek poludipsios 'very thirsty', poludipsos 'causing great thirst', based on dipsa 'thirst'.