Definitions for failure to thrive
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Wiktionary
failure to thrive(Noun)
Poor physical growth or level of weight, relative to one's age peers.
failure to thrive(Noun)
Abnormal weight loss, malaise.
failure to thrive(Noun)
Instances of poor physical growth or of abnormal weight loss.
U.S. National Library of Medicine
Failure to Thrive
A condition in which an infant or child's weight gain and growth are far below usual levels for age.
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