Definition of phenylephrine in English:

phenylephrine

Syllabification: phen·yl·eph·rine
Pronunciation: /ˌfēnəlˈefrin, ˌfenəl-
 
/

noun

Medicine
  • A synthetic compound related to epinephrine, used as a vasoconstrictor and nasal decongestant.
    More example sentences
    • Endoscopy is performed after spraying the nose with a topical nasal vasoconstrictor such as phenylephrine (Neo-Synephrine) or oxymetazoline, and an analgesic such as pontocaine or lidocaine.
    • The decongestants, such as phenylephrine, and pseudoephedrine, produce a narrowing of blood vessels.
    • Nasal decongestants for example, oxymetazoline, xylometazoline, phenylephrine, ephedrine are applied directly to the inside of the nose.

Origin

1940s: from phenyl + a contraction of epinephrine.

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