organo-
/ˈɔːɡ(ə)nəʊ/ /ɔːˈɡanəʊ/combiningForm
1chiefly Biology Relating to bodily organs: organogenesis
2 Chemistry (Forming names of classes of organic compounds containing a particular element or group) organic: organochlorine organophosphate
Origin
From Greek organon 'organ'; sense 2 from organic.