形容詞 psychedelic:

1. producing distorted sensory perceptions and feelings or altered states of awareness or sometimes states resembling psychosis
2. having the vivid colors and bizarre patterns associated with psychedelic states
3. (of a mental state) characterized by intense and distorted perceptions and hallucinations and feelings of euphoria or sometimes despair

1. The subculture associated with psychedelic drugs.
   迷幻世界與迷幻藥有關(guān)的亞文化
2. Mescalin and LSD are psychedelic drugs.
   仙人球毒　和麥角酸二乙基　胺都是迷幻藥。

psy.che.del.ic

adj.（形容詞）
Of, characterized by, or generating hallucinations, distortions of perception, altered states of awareness, and occasionally states resembling psychosis.
迷幻的：幻覺的、感覺變異的、意識狀態(tài)改變的、有時類似于精神病癥狀的，有以上特征的或產(chǎn)生以上癥狀的
n.（名詞）
A drug, such as LSD or mescaline, that produces such effects.
迷幻藥：產(chǎn)生這些效果的藥物，比如LSD或麥斯卡林

來源：
psyche
psyche
Greek dôloun [to make visible] from dôlos [clear, visible] * see deiw-
希臘語 dôloun [使可見] 源自 dôlos [清晰的，可見的] *參見 deiw-
-ic
-ic

【引伸】
psy.chedel.ically
adv.（副詞）