Of or resembling an endogen.

Roget 367: vegetable, vegetal, vegetive^†, vegitous^†; herbaceous, herbal; botanic^†; sylvan, silvan^†; arborary^†, arboreous^†, arborescent^†, arborical^†; woody, grassy; verdant, verdurous; floral, mossy; lignous^†, ligneous; wooden, leguminous; vosky^†, cespitose^†, turf-like, turfy; endogenous, exogenous.    ... show more

Derived or originating internally.

synonym: endogenic.