Term: piperazine
IPA: paɪˈpɛrəziːn

{{also|pipérazine}}
==English==

===Etymology===
After {{uder|en|de|Piperazin}}, from ''[[piperidine|piper(idine)]]'' + ''[[azine]]''.

===Pronunciation===
* {{IPA|en|/paɪˈpɛrəziːn/|/pɪˈpɛrəziːn/}}
*{{audio|en|LL-Q1860 (eng)-Vealhurl-piperazine.wav|a=Southern England}}

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

# {{lb|en|organic compound|pharmaceutical drug|uncountable}} A [[saturated]] [[heterocyclic]] compound, C<sub>4</sub>H<sub>10</sub>N<sub>2</sub>, containing two [[nitrogen]] atoms in a six-membere