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intranasal

[in-truh-ney-zuh l]
adjective
  1. occurring within or administered through the nose.
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Origin of intranasal

First recorded in 1885–90; intra- + nasal1
Related formsin·tra·na·sal·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

intranasally in Medicine

intranasal

(ĭn′trə-nāzəl)
adj.
  1. Within the nose.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.