Xenobiology Reference Libraries
Xenobiology -- Xenobiology (or exobiology, or astrobiology) is the term for a speculative field within biology which considers the possibility of, and possible nature of, extraterrestrial life. It also necessarily includes the concept of artificial life, since any life form might naturally evolve elsewhere, could conceivably come out of a laboratory using a future technology. It might be...
- The navel or umbilicus.
- In Greek archaeology: A central boss, as on a shield, a bowl, etc.