radiotracer

[rey-dee-oh-trey-ser]

Origin of radiotracer

First recorded in 1945–50; radio- + tracer
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

radiotracer in Medicine

radiotracer

[rādē-ō-trā′sər]
n.
  1. A radioactive isotope used as tracer.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.