organic (adj.)youdaoicibaDictYouDict[organic 词源字典]
1510s, "serving as an organ or instrument," from Latin organicus, from Greek organikos "of or pertaining to an organ, serving as instruments or engines," from organon "instrument" (see organ). Sense of "from organized living beings" is first recorded 1778 (earlier this sense was in organical, mid-15c.). Meaning "free from pesticides and fertilizers" first attested 1942. Organic chemistry is attested from 1831.[organic etymology, organic origin, 英语词源]
organically (adv.)youdaoicibaDictYouDict
1680s in reference to bodily organs; 1862 in reference to living beings; 1841 as "as part of an organized whole;" from organic. From 1971 as "without the use of pesticides, etc."