pen.taz.o.cinen.(名词)A synthetic narcotic drug, C9H 27NO, used as a nonaddictive analgesic, often in place of morphine. 镇痛新:一种麻醉止痛药,C9H 27NO,可用作不上瘾性止痛剂,常代替吗啡 来源:pent(a)- pent(a)-azo- azo--ine 2-ine2