Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of nontoxic is as below...

Nontoxic :: Nontoxic (a.) Not toxic.

Neuridin :: Neuridin (n.) a nontoxic base, C5H14N2, found in the putrescent matters of flesh, fish, decaying cheese, etc..

Putrescin :: Putrescin (n.) A nontoxic diamine, C4H12N2, formed in the putrefaction of the flesh of mammals and some other animals..

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