contaminant

[kuhn-tam-uh-nuhnt]

con·tam·i·nant

[kuhn-tam-uh-nuhnt]
noun
something that contaminates.

Origin:
1920–25; < Latin contāminant- (stem of contāmināns), present participle of contāmināre. See contaminate, -ant
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Contaminant is always a great word to know.
So is bezoar. Does it mean:
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
a chattering or flighty, light-headed person.
Collins
World English Dictionary
contaminate
 
vb
1.  to make impure, esp by touching or mixing; pollute
2.  to make radioactive by the addition of radioactive material
 
adj
3.  archaic contaminated
 
[C15: from Latin contamināre to defile; related to Latin contingere to touch]
 
con'taminable
 
adj
 
con'taminant
 
n
 
con'taminative
 
adj
 
con'taminator
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
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