Rous sarcoma [rous] Word Origin noun Veterinary Pathology.
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- a malignant tumor occurring in the connective tissue of poultry, caused by a transmissible RNA-containing virus.
Origin of Rous sarcoma after F. P. Rous, who described it in 1910 Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019