mannitol
UK[ˈmænɪtɒl]US[ˈmænɪtɔːl]
n
A sweet-tasting alcohol derived from mannose or other sugars, used as a sweetener and in medical preparations.
Morpheme Breakdown
mann
it
ol
mann
sugar
it
chemical suffix
ol
alcohol
Etymology
The word 'mannitol' is a modern scientific compound, constructed from recognizable morphemes to precisely describe its chemical nature. Its first element, 'mann-', traces back to 'manna', the biblical term for a miraculous, sweet food substance, which was later applied to the sugar 'mannose'. The suffixes '-it' and '-ol' are standard in chemical nomenclature, with '-it' historically used for certain compounds and '-ol' specifically denoting the presence of an alcohol group (-OH). Thus, the term logically builds from its sugary origin ('mann-') to its classification as a sugar derivative ('-it') and finally specifies its functional group as an alcohol ('-ol'), creating a transparent name for this polyol sweetener.
Analysis
Structure: mann (sugar) + it (chemical suffix) + ol (alcohol)
- mann: From the sugar name 'mannose', itself from 'manna', a sweet substance mentioned in the Bible, ultimately from Hebrew 'mān'. In this word, it denotes the sugar source.
- it: A suffix used in chemistry, often to form names of sugars and their derivatives, from the French/Greek-derived '-ite'.
- ol: A chemical suffix indicating an alcohol, from the International Scientific Vocabulary, shortened from 'alcohol'.
Examples
Mannitol is commonly used as a sweetener in sugar-free chewing gum.
The doctor administered mannitol intravenously to reduce intracranial pressure.
Some food additives, like mannitol, can have a laxative effect if consumed in large quantities.