- occurring within or administered through the nose.
Origin of intranasal
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for intranasal
Healing, as in other intranasal operations, takes from three to six weeks.
- Within the nose.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.