[ pi-per-uh-zeen, -zin, pahy-, pip-er-uh- ]
/ pɪˈpɛr əˌzin, -zɪn, paɪ-, ˈpɪp ər ə- /
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Also called pip·er·az·i·dine [pip-uh-raz-i-deen, -din, pahy-puh-]. /ˌpɪp əˈræz ɪˌdin, -dɪn, ˌpaɪ pə-/. a colorless, crystalline, deliquescent ring compound, C4H10N2, prepared by the reaction of ethylene bromide or ethylene chloride with ammonia: used chiefly in veterinary medicine as an anthelmintic, and as an insecticide.
any derivative of this compound.
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Words nearby piperazine
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Example sentences from the Web for piperazine
In fact, Urodonal is five times more active than piperazine, and thirty-seven times more active than lithia.
Add gradually ten ounces of piperazine, a pint of Harrogate water and inhale leisurely through a zoetrope.
British Dictionary definitions for piperazine
/ (pɪˈpɛrəˌziːn, -zɪn) /
a white crystalline deliquescent heterocyclic nitrogen compound used as an insecticide, corrosion inhibitor, and veterinary anthelmintic. Formula: C 4 H 10 N 2
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medical definitions for piperazine
[ pī-pĕr′ə-zēn′, pĭ- ]
A colorless crystalline compound used as a hardener for epoxy resins, an antihistamine, and an anthelmintic.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for piperazine
[ pī-pĕr′ə-zēn′, pĭ- ]
A colorless crystalline compound used as a hardener for epoxy resins, as an antihistamine, and as an agent for expelling or destroying parasitic intestinal worms. Piperazine belongs to the class of chemicals called pyrazines. Chemical formula: C4H10N2.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.