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Results found in several dictionaries: Collins, Collaborative Dictionary
caucho [2]  sm  (Caribe) couch

Collaborative Dictionary     Spanish-English
'caucho {2}' found in translations in English-Spanish dictionary
rubber industries n. las industrias del caucho Reverso General Dictionary 
rubber industry n. la industria del caucho Reverso General Dictionary 
rubber plant n. el árbol del caucho Reverso General Dictionary 

"Collins Spanish Dictionary 8th edition published in 2005 © William Collins Sons & Co Ltd 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005"