salmeterol xinafoate

[ săl-mētə-rôl′ zĭ-năfō-āt′ ]

n.

An inhalant powder used to treat and prevent bronchospasm in patients with asthma.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.