occurring within or administered through the nose.
Origin of intranasal
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for intranasal
Historical Examples of 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.