toxic

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toxic

harmful or deadly
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005

toxic

[′täk·sik]
(medicine)
Relating to a harmful effect by a poisonous substance on the human body by physical contact, ingestion, or inhalation.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
This much in the ocean's a toxical potion and grows ever worse by the day.
Hepatic changes in adenine nucleotide levels and adenosine 3-monophosphate forming enzyme in streptozotocin-induced diabetic mice J Toxical Sci., 33: 209-17.