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gray-scale ultrasonography

n.

Ultrasonography that displays small differences in an acoustical impedance as if they were different shades of gray.

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Nearby words

  1. gray, asa,
  2. gray, robert,
  3. gray, thomas,
  4. gray-cheeked thrush,
  5. gray-headed,
  6. grayanotoxin,
  7. grayback,
  8. graybeard,
  9. grayfish,
  10. grayhound
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.