nitroglycerine
UK[ˌnaɪ.trəʊˈɡlɪs.ər.iːn]US[ˌnaɪ.troʊˈɡlɪs.ər.ɪn]
n
a thick, pale yellow, explosive oil, used in medicine and as an explosive.
Morpheme Breakdown
nitro
glycerine
nitro
nitrogen
glycerine
sweet oily liquid
Etymology
the word 'nitroglycerine' is a modern chemical compound name, constructed from two classical elements. the first part, 'nitro,' traces back to greek 'nitron' for native soda, later associated with nitrogen compounds through latin and french. the second part, 'glycerine,' originates from the greek 'glykeros,' meaning sweet, referring to the sweet taste of the glycerol base. the compound was named for its chemical structure—a nitrate ester of glycerol—with the name literally describing a "sweet, oily substance containing nitrogen." this nomenclature follows the systematic practice in organic chemistry of combining root words to describe a substance's composition and origin.
Analysis
Structure: nitro (nitrogen) + glycerine (sweet oily liquid)
- nitro: from french nitre, from latin nitrum, from greek nitron. a combining form meaning "nitrogen" or "nitrate."
- glycerine: from french glycérine, from greek glykeros meaning "sweet." the suffix -ine denotes a chemical substance.
Examples
the unstable nature of pure nitroglycerine makes it extremely dangerous to handle.
nitroglycerine tablets are sometimes prescribed to relieve angina pectoris by dilating blood vessels.
the invention of dynamite involved stabilizing nitroglycerine by absorbing it into a porous material.