| ACRYLONITRILES | • acrylonitriles n. Plural of acrylonitrile. • ACRYLONITRILE n. vinyl cyanide, used in making synthetic fibres. | 
| DENITRIFICATOR | • denitrificator n. Synonym of denitrator. • DENITRIFICATOR n. an agent that denitrifies. | 
| DINITROBENZENE | • dinitrobenzene n. (Organic chemistry) Any of three isomeric aromatic nitro compounds C6H4(NO2)2 formed by the nitration… • DINITROBENZENE n. any of three isomeric toxic compounds. | 
| DINITROPHENOLS | • dinitrophenols n. Plural of dinitrophenol. • DINITROPHENOL n. any of six isomeric crystalline compounds some of whose derivatives are pesticides. | 
| FLUNITRAZEPAMS | • FLUNITRAZEPAM n. a powerful hypnotic drug with relaxant properties. | 
| NITRIFICATIONS | • nitrifications n. Plural of nitrification. • NITRIFICATION n. the oxidation (as by bacteria) of ammonium salts to nitrites and the further oxidation of nitrites to nitrates. | 
| NITROBACTERIUM | • nitrobacterium n. Any of the several genera of bacteria in soil that take part in the nitrogen cycle, oxidizing ammonium… • NITROBACTERIUM n. a bacterium that convert ammonium compounds into nitrites, and esp. those that convert nitrites into nitrates. | 
| NITROCELLULOSE | • nitrocellulose n. (Organic chemistry) A cotton-like material, made from cellulose by the action of nitric and sulphuric… • NITROCELLULOSE n. any of several esters of cellulose used esp. for making explosives, plastics, and varnishes. | 
| NITROGELATINES | • NITROGELATINE n. an explosive, consisting mainly of nitroglycerine, that is used in the production of gelignite, also NITROGELATIN. | 
| NITROGLYCERINE | • nitroglycerine n. (Organic chemistry) The compound glyceryl-tri-nitrate or 1,2,3 tri-nitrooxy propane; the ester of glycerol… • NITROGLYCERINE n. a powerful explosive, also NITROGLYCERIN. | 
| NITROGLYCERINS | • nitroglycerins n. Plural of nitroglycerin. • NITROGLYCERIN n. a powerful explosive, also NITROGLYCERINE. | 
| NITROPARAFFINS | • nitroparaffins n. Plural of nitroparaffin. • NITROPARAFFIN n. any of various nitro derivatives of alkanes. | 
| NONNITROGENOUS | • nonnitrogenous adj. Not nitrogenous. • NONNITROGENOUS adj. not nitrogenous. | 
| PROGENITRESSES | • progenitresses n. Plural of progenitress. • PROGENITRESS n. a female parent or ancestor, also PROGENITRIX. | 
| TRINITROCRESOL | • trinitrocresol n. (Organic chemistry, medicine) Any of several isomeric trinitro derivatives of cresol; the commercial… • TRINITROCRESOL n. a yellow crystalline highly explosive compound. | 
| TRINITROPHENOL | • trinitrophenol n. (Organic chemistry) picric acid. • TRINITROPHENOL n. a similar derivative of phenol, esp. picric acid. | 
| TRINITROTOLUOL | • trinitrotoluol n. Trinitrotoluene; TNT. • TRINITROTOLUOL n. a powerful explosive, commonly called TNT, also TRINITROTOLUENE. |