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entity go
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
that which is perceived or known or inferred to have its own distinct existence (living or nonliving)
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chemical, chemical substance go
material produced by or used in a reaction involving changes in atoms or molecules
material produced by or used in a reaction involving changes in atoms or molecules
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compound, chemical compound go
(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
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ketone
any of a class of organic compounds having a carbonyl group linked to a carbon atom in each of two hydrocarbon radicals
any of a class of organic compounds having a carbonyl group linked to a carbon atom in each of two hydrocarbon radicals
noun.substance
4 Subcategories
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acetone, propanone, dimethyl ketone go
the simplest ketone
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butanone, methyl ethyl ketone go
colorless soluble flammable liquid ketone used as a solvent for resins and as a paint remover and in lacquers and cements and adhesives and cleaning fluids and celluloid
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flavin go
a ketone that forms the nucleus of certain natural yellow pigments like riboflavin
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ketone body, acetone body go
a ketone that is an intermediate product of the breakdown of fats in the body