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Meaning of tetrahydrozoline

tet•ra•hy•droz•o•line

Pronunciation: (te"tru-hī-droz'u-lēn"), [key]
— n. Pharm.
  1. a compound, CHN, used in the treatment of nasal congestion and certain conditions of eye irritation.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.