Dictionary

nonprotein

adjective non·pro·tein \ˈnän-ˈprō-ˌtēn, -ˈprō-tē-ən\

Definition of NONPROTEIN

:  not being or derived from protein <the nonprotein part of an enzyme> <nonprotein nitrogen>

First Known Use of NONPROTEIN

1926

nonprotein

adjective non·pro·tein \ˈnän-ˈprō-ˌtēn, -ˈprōt-ē-ən\   (Medical Dictionary)

Medical Definition of NONPROTEIN

:  not being or derived from protein <the nonprotein part of an enzyme>

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