Nitro-

natron. A prefix denoting com bin at i on with nitrogen. Also, denoting combination with the radicle NOr N.-amins, a group 1 compounds containing the nitro-group in union with nitrogen. N. -bacteria, a term given by inogr; to those bacteria that convert ammonia into nitron and nitric acids. N. -benzene (QIT-NO,), zol; a liquid prepared by adding benzol drop by to It closely resembles oil of bitter all in flavor, and is important as a source of ani'.in in j manufacture of dyes. It is actively poisonous, will N. -benzol effects of hydrocyanic acid. the general See N. -benzene. N. -benzol-red. Same a lin. N.-cellulin, N. -cellulose, a substitution pound of cellulose, NO, replacing II. Mon Pi nitrocellulose, C„H '.,. or gun on. N. -compound, a carbon compound that is formed from another by the substitution of the monatomic radicle for hydrogen, and in which the nitrogen atom is regarded as directly joined to a carbon atom. Nitro form I nif -tro-form, An oily acid compound, chemically analogous to chloroform. It is usually obtained by treating biliary acids with nitric acid.