chimera

Short definition from Wiktionary

Noun

1. 1
   Alternative letter-case form of Chimera, a supposed monster in Lycia with the head of a lion, body of a goat, and tail of a dragon or serpent, killed by the hero Bellerophon.
2. 2
   Any fantastic creature combining parts from different animals.
3. 3
   A foolish, incongruous, or vain thought or product of the imagination.
4. 4
   Anything composed of very disparate parts.
5. 5
   A grotesque like a gargoyle, but without a spout for rainwater.
6. 6
   An organism with genetically distinct cells originating from two or more zygotes.
7. 7
   A cartilaginous marine fish in the subclass Holocephali and especially the order Chimaeriformes, with a blunt snout, long tail, and a spine before the first dorsal fin
8. 8
   Synonym of bogeyman: any terrifying thing, especially as an unreal, imagined threat.

Proper noun

1. 1
   A supposed fire-breathing monster in Lycia with the head of a lion, body of a goat, and tail of a dragon or snake, killed by the hero Bellerophon.
2. 2
   A fire-spewing mountain in Lycia or Cilicia, presumed to be an ancient name for the Yanartaş region of Turkey's Antalya Province.
3. 3
   Former name of Himara, a port town in southern Albania.
4. 4
   Former name of Ceraunian Mountains, the Albanian mountain range near Himara.