Alternative spelling of nitroglycerine

(physics) A radioactive isotope of nitrogen, ¹³₇N, having seven protons and six neutrons, and a half-life of less than ten minutes; it is used in positron emission tomography

(physics) A stable isotope of nitrogen, ¹⁵₇N, having seven protons and eight neutrons; it accounts for less than 0.4% of the natural element; it is used in nuclear magnetic resonance spectroscopy

(physics) A stable isotope of nitrogen, ¹⁴₇N, having seven protons and seven neutrons; it accounts for over 99% of the natural element.

(organic chemistry) Any N-nitro derivative of an amide

(organic chemistry) Describing any aromatic compound containing one or more nitro groups

(organic chemistry) Such a compound

(organic chemistry) Any N-nitro derivative of an amine

(organic chemistry) Describing any aryl radical containing one or more nitro groups

(organic chemistry) Such a radical