adjective
a of food :grown or made without the use of artificial chemicals
not using artificial chemicals
of, relating to, or obtained from living things
[more ~; most ~]
having different parts that work together well
forming an important part of something
[more ~; most ~] :happening or developing in a slow and natural way
[more ~; most ~] somewhat formal :having a curving form similar to the shapes found in nature
medical :of or relating to the organs of the body