nonnitrogenic adjective1 •Not nitrogenic; not of, containing, or pertaining to nitrogen.One hundred grams of MF Feed (Oriental Yeast Co., Ltd., Tokyo) contained 24.6 g protein, 5.6 g lipids, 6.4 g minerals, 3.1 g fiber, 25.3 g soluble nonnitrogenic substances, and 8 g water. — 1992
