Term: hydralazine
IPA: haɪˈdɹæl.əˌziːn

==English==
[[File:Hydralazine.svg|thumb|150px|Chemical structure of '''hydralazine''']]
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===Etymology===
Contraction of {{m|en|hydrazinophthalazine}}.

===Pronunciation===
* {{IPA|en|/haɪˈdɹæl.əˌziːn/|a=GA}}

===Noun===
{{en-noun|~}}

# {{lb|en|pharmaceutical drug}} A direct-acting [[smooth muscle]] [[relaxant]] used to treat [[hypertension]] by acting as a [[vasodilator]] primarily in [[artery|arteries]] and [[arteriole]]s.

====Derived terms====
* {{l|en|-dralazine}}
* {{l|en|hydralazi