ㄏㄨㄢˋhuànㄐㄩㄝˊjué

  1. 缺乏適當外在刺激情境產生的知經驗想像的知代替事實的知經驗無中生有知覺反常現象

illusion, hallucination, figment of one's imagination
Hallucination
Halluzination (S, Psych)​