glycerol
UK[ˈɡlɪsərɒl]US[ˈɡlɪsəˌroʊl]
n
a sweet, thick, colorless liquid obtained from fats and oils, used in making medicines, explosives, and antifreeze.
n
a trihydric alcohol (c3h8o3) that is the basic component of many lipids.
Morpheme Breakdown
glyc
er
ol
glyc
sweet
er
chemical suffix
ol
alcohol/chemical suffix
Etymology
the term glycerol is a modern scientific coinage from the mid-19th century. it is constructed from the greek root 'glyk-', meaning 'sweet', which references the compound's taste, a property noted by its early discoverers. the suffixes '-er' and '-ol' were appended following chemical nomenclature conventions to classify it as a specific type of sweet-tasting alcohol. thus, the word's formation directly and logically describes its key physical property and chemical class, moving from the ancient greek concept of sweetness to a precise modern biochemical identifier.
Analysis
Structure: glyc (sweet) + er (chemical suffix) + ol (alcohol/chemical suffix)
glyc from greek 'glykys' meaning sweet; er a suffix used in chemistry, often from germanic or latin agentive endings; ol a chemical suffix denoting an alcohol, from latin 'oleum' (oil) or a contraction of 'alcohol'.
Examples
glycerol is commonly used as a humectant in food and cosmetic products.
the production of nitroglycerin requires the careful handling of glycerol.
in cold climates, glycerol can be added to engine coolant to lower its freezing point.