The first one seems to apply to both: 1. noting or pertaining to a class of chemical compounds that formerly comprised only those existing in or derived from p

The first one seems to apply to both: 1. noting or pertaining to a class of chemical compounds that formerly comprised only those existing in or derived from plants or animals, but that now includes all other compounds of carbon. http://dictionary.reference.com/browse/organic http://dictionary.reference.com/browse/organic