PETN
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PETN
(pē′ē′tē′ĕn′)n.
A highly explosive chemical, C5H8N4O12, used in ammunition, detonators, and plastic explosives.
[p(enta)e(rythritol) t(etra)n(itrate).]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.