n. (Abbr. RDS)
A respiratory disease of newborn babies, especially premature babies, characterized by distressful breathing, cyanosis, and the formation of a glassy membrane over the alveoli of the lungs. Also called hyaline membrane disease.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.