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Nitrogenous Definition & Meaning - Merriam-Webster
NITROGENOUS Definition & Meaning | Dictionary.com
NITROGENOUS | definition in the Cambridge English Dictionary
NITROGENOUS | English meaning - Cambridge Dictionary
Nitrogen - Wikipedia
Nitrogenous - Definition, Meaning & Synonyms | Vocabulary.com
Nitrogen | Definition, Symbol, Uses, Properties, Atomic
nitrogenous adjective - Definition, pictures, pronunciation and …
nitrogenous, adj. meanings, etymology and more - Oxford …
NITROGENOUS definition and meaning | Collins English Dictionary