[ 'ɔ:g(ə)nəʊ , ɔ:'ganəʊ ]
■ combining form
1》 chiefly Biology relating to bodily organs: organogenesis.
2》 Chemistry (forming names of classes of organic compounds containing a particular element or group) organic: organophosphate.
Origin
from Gk organon 'organ'; sense 2 from organic .