adj.
Pronunciation: h ə - ' lü-s ə -n ə - ˌ to ̇ r- ē , - ' lüs-n ə -
Function: adjective
Date: 1830
1 : tending to produce hallucination < hallucinatory drugs>
2 : resembling, involving, or being a hallucination < hallucinatory dreams> <a hallucinatory figure>