organic in WordNet English dictionary

1. constitutional in the structure of something (especially your physical makeup)
   constituent  constitutional  constitutive  organic 
   
2. involving or affecting physiology or bodily organs
   "an organic disease"
   organic 
   
3. relating or belonging to the class of chemical compounds having a carbon basis
   "hydrocarbons are organic compounds"
   organic 
   
4. being or relating to or derived from or having properties characteristic of living organisms
   "organic life"; "organic growth"; "organic remains found in rock"
   organic 
   
5. simple and healthful and close to nature
   "an organic lifestyle"
   organic 
   
6. of or relating to foodstuff grown or raised without synthetic fertilizers or pesticides or hormones
   "organic eggs"; "organic vegetables"; "organic chicken"
   organic 
   

1. a fertilizer that is derived from animal or vegetable matter
   organic  organic fertilizer  organic fertiliser