noun.
A new or second birth or production; the state of being born again; regeneration.
noun.
In mod. biol., hereditary evolution, as distinguished from kenogenesis or vitiated evolution; ontogenesis true to heredity, not modified by adaptation; the “breeding true” of an individual organism with reference to its pedigree; the development of the individual according to the character of its lineage. See biogeny. Sometimes called palingeny.
noun.
The supposed production of animals either from a preëxistent living organism, on which they are parasites, or from putrescent animal matter.
noun.
In entomology, metaboly or metamorphosis; the entire transformation of an insect, or transition from one state to another, in each of which the insect has a different form.