Definitions
1.AdjectiveOf or pertaining to a chimera.
2.AdjectiveBeing a figment of the imagination; fantastic (in the archaic sense)."a chimerical goal"
3.AdjectiveInherently fantastic; wildly fanciful.
4.AdjectiveResulting from the expression of two or more genes that originally coded for separate proteins.
5.AdjectiveImpossible to physically produce due to having an impossibly-high saturation or luminosity, but viewable by overlaying an afterimage and a suitably-colored physical image.