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polyribosome

American  
[pol-ee-rahy-buh-sohm] / ˌpɒl iˈraɪ bəˌsoʊm /

noun

Biology.
  1. polysome.


polyribosome British  
/ ˌpɒlɪˈraɪbəˌsəʊm /

noun

  1. Also called: polysomebiochem an assemblage of ribosomes associated with a messenger RNA molecule, involved in peptide synthesis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of polyribosome

First recorded in 1960–65; poly- + ribosome