infec'tious bo'vine rhi•no•tra•che•i'tis
Pronunciation: (rī"nō-trā"kē-ī'tis), [key] Vet. Pathol.
an infectious disease of cattle, characterized by inflammation and congestion of the respiratory passages and caused by a herpes virus. Abbr.: IBR Also called red nose.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.