Dictionary
ob•stru•ent
Pronunciation: (ob'strOO-unt), [key]—
adj.
1. Med.(of a substance) producing an obstruction.
2. Phonet.(of a speech sound) characterized by stoppage or obstruction of the flow of air from the lungs. Cf.
sonorant.
—
n.
1. Med.a medicine that closes the natural passages of the body.
2. Phonet.an obstruent speech sound; a stop, fricative, or affricate. Cf.
sonorant (def. 2).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.