Inherent in the constitution of a living being, constitutional; = organic, adj. 5a. Obsolete.

Belonging to or inherent in a living being; constitutional; natural. Also in organic-feeling adj. Now rare.

Of or relating to structures in various scientific disciplines. Biology and Medicine. Of or relating to the structure or morphology of an organism…

Inherent in the organism.

of, relating to, or concerned with an organism or organisms.

Of or relating to an organism or organized structure.