What is a Chimera?

chi·me·ra

kīˈmirə,kəˈmirə/

noun
  1. (in Greek mythology) a fire-breathing female monster with a lion's head, a goat's body, and a serpent's tail.
  2. BIOLOGYan organism containing a mixture of genetically different tissues, formed by processes such as fusion of early embryos, grafting, or mutation.