Dictionary
un•der•weight
Pronunciation: (
—adj.un'dur-wāt';
—n.un'dur-wāt"), [key]—
adj.
weighing less than is usual, required, or proper.
—
n.
deficiency in weight below a standard or requirement.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.