generative

generative (http://definr.com/generative)

     adj 1: having the ability to produce or originate; "generative
            power"; "generative forces" [syn: productive] [ant:
            consumptive]
     2: producing new life or offspring; "the reproductive potential
        of a species is its relative capacity to reproduce itself
        under optimal conditions"; "the reproductive or generative
        organs" [syn: procreative, reproductive]