[W/K] :: abiogenesis

  Abiogenesis \Ab`i*o*gen"e*sis\, n. [Gr. 'a priv. + bi`os life +
     ge`nesis, origin, birth.] (Biol.)
     The supposed origination of living organisms from lifeless
     matter; such genesis as does not involve the action of living
     parents; spontaneous generation; -- called also abiogeny,
     and opposed to biogenesis.
     [1913 Webster]
  
           I shall call the . . . doctrine that living matter may
           be produced by not living matter, the hypothesis of
           abiogenesis.                             --Huxley,
                                                    1870.
     [1913 Webster]

  abiogenesis
       n : a hypothetical organic phenomenon by which living organisms
           are created from nonliving matter [syn: autogenesis, autogeny,
            spontaneous generation]