Transformism

(n.) The hypothesis, or doctrine, that living beings have originated by the modification of some other previously existing forms of living matter; -- opposed to abiogenesis.

Thesaurus Entries

assimilation, avatar, basal metabolism, catabolism, catalysis, consubstantiation, displacement, heterotopia, metabolism, metagenesis, metamorphism, metamorphosis, metastasis, metathesis, metempsychosis, mutant, mutated form, mutation, permutation, reincarnation, sport, transanimation, transfiguration, transfigurement, transformation, transformism, translation, translocation, transmigration, transmogrification, transmutation, transposition, transubstantiation