noun Biology.
a complex of ribosomes strung along a single strand of messenger RNA that translates the genetic information coded in the messenger RNA during protein synthesis.
Also called polyribosome.

1960–65; poly- + (ribo)some

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World English Dictionary
polysome (ˈpɒlɪˌsəʊm)
another name for polyribosome

Collins English Dictionary - Complete & Unabridged 10th Edition
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American Heritage
Medical Dictionary

polysome pol·y·some (pŏl'ē-sōm')
See polyribosome.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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