non·​ni·​trog·​e·​nous ˌnän-nī-ˈträ-jə-nəs How to pronounce nonnitrogenous (audio)
: not relating to, being, or containing nitrogen : not nitrogenous
nonnitrogenous fertilizers

Word History

First Known Use

1843, in the meaning defined above

Time Traveler
The first known use of nonnitrogenous was in 1843

Dictionary Entries Near nonnitrogenous

Cite this Entry

“Nonnitrogenous.” Dictionary, Merriam-Webster, Accessed 21 May. 2024.

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