名詞 phantasm:

1. a ghostly appearing figure
   同義詞：apparition, phantom, phantasma, fantasm, specter, spectre
2. something existing in perception only
   同義詞：apparition, phantom, phantasma, fantasm, shadow

phan.tasm

n.（名詞）
Something apparently seen but having no physical reality; a phantom or an apparition.Also called phantasma
幻影，幽靈：明顯可見(jiàn)但沒(méi)有物質(zhì)的實(shí)體；幻影或幽靈也作 phantasma
An illusory mental image.Also called phantasma
幻想，空想：一種產(chǎn)生幻覺(jué)的內(nèi)心的假想也作 phantasma
In Platonic philosophy, objective reality as perceived and distorted by the five senses.
幻覺(jué)，錯(cuò)覺(jué)：柏拉圖哲學(xué)思想中，被第五感覺(jué)察覺(jué)并歪曲的客觀事實(shí)

來(lái)源：
Middle English fantasme
中古英語(yǔ) fantasme
from Old French
源自 古法語(yǔ)
from Latin phantasma
源自 拉丁語(yǔ) phantasma
from Greek
源自 希臘語(yǔ)
from phantazein [to make visible]
源自 phantazein [使可以看見(jiàn)的]
from phantos [visible]
源自 phantos [可見(jiàn)的]
from phainein [to show] * see bh3-
源自 phainein [展現(xiàn)] *參見(jiàn) bh3-

【引伸】
phantas.mal