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 ptyalin is as below...

Enzyme :: Enzyme (n.) An unorganized or unformed ferment, in distinction from an organized or living ferment; a soluble, or chemical, ferment. Ptyalin, pepsin, diastase, and rennet are good examples of enzymes..

Ptyalin :: Ptyalin (n.) An unorganized amylolytic ferment, on enzyme, present in human mixed saliva and in the saliva of some animals..

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