[f. Gr. βιο-, BIO- + γένεσις birth, production.] (See quot.) Hence Biogenesist, one who holds the theory of biogenesis.

1

1870.  Huxley, Addr. Brit. Assoc., in Nature, 15 Sept., 401. The hypothesis that living matter always arises by the agency of pre-existing living matter … to save circumlocution, I shall call the hypothesis of Biogenesis.

2

1878.  Tait & Stewart, Unseen Univ., vii. § 243. To receive the law of Biogenesis as expressing the present order of the world.

3