oxy·to·cic /ˌɑksɪˈtosɪk/
  (a.)陣痛促進的陣痛促進
  oxy·to·cic /ˌɑksɪˈtosɪk/ 形容詞
  催產的,催產藥,子宮興奮藥,子宮收縮藥
  Ox·y·toc·ic a.  Med. Promoting uterine contractions, or parturition. -- n. An oxytocic medicine or agent.
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  oxytocic
       n : a drug that induces labor by stimulating contractions of the
           muscles of the uterus [syn: oxytocic drug]