abiogenesis
n. முதல் உயிர்த்தோற்றம், உயிரிலிப்பிறப்பு, உயிரிலாப் பொருளிலிருந்தே உயிர்ப்பொருள் தோன்றியதென்னும் கோட்பாடு.
Ab`i*o*gen"e*sis, n. Etym: [Gr. (Biol.) Defn: 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. I shall call the . . . doctrine that living matter may be produced by not living matter, the hypothesis of abiogenesis. Huxley, 1870.