1. 幻想;妄想
A chimera is an unrealistic idea that you have about something or a hope that you have that is unlikely to be fulfilled.

2. 喀迈拉(希腊神话中狮头、羊身、蛇尾的怪物)
In Greek mythology, a chimera is a creature with the head of a lion, the body of a goat, and the tail of a snake.

1. a grotesque product of the imagination

Synonym: chimaera