Stumbled across this this morning! Apparently Julio Cortázar fabricated the words "cornocopio, los famas" and that's why you won't find them in the dictionary!
http://babelfish.altavista.com/tr?tt=url&url=http%3A%2F%2Fwww.literaberinto.com%2FCORTAZAR%2Fviajes.htm&lp=es_en&lang=&rt=http://www.altavista.com/web/results?itag=ody&kgs=1&kls=1&q=Viajes%2C+Julio+Cort%C3%A1zar
Sra