ketone
UK[ˈkiːtəʊn]US[ˈkiːtoʊn]
n
Any of a class of organic compounds having a carbonyl group linked to two carbon atoms.
Morpheme Breakdown
ket
one
ket
core
one
suffix
Etymology
The word "ketone" has a fascinating journey through language and science. It originates from the German "keton", itself a modification of "aketon", the German term for acetone. This traces back to Latin "acetum", meaning vinegar, reflecting the sharp, acidic smell of early known compounds in this class. The suffix "-one" was adopted from German chemical nomenclature as a standard denotation for this group of organic compounds, where a carbonyl group is bonded to two hydrocarbon radicals, thus completing the term's logical formation from its historical root describing a characteristic substance to its precise modern chemical classification.
Analysis
Structure: ket (core) + one (suffix)
- ket: From German "keton", an alteration of "aketon" (acetone). Its ultimate origin is Latin "acetum" (vinegar), via the Proto-Indo-European root ak- (sharp, pointed).
- one: A chemical suffix in English, derived from German "-on", used to form names of chemical compounds, especially ketones and similar substances.
Examples
Acetone is the simplest and most common example of a ketone.
The chemist analyzed the sample to confirm the presence of a ketone functional group.
Some ketones, like fructose, are found naturally in fruits and honey.