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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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amino acid, aminoalkanoic acid go
organic compounds containing an amino group and a carboxylic acid group
organic compounds containing an amino group and a carboxylic acid group
asparagine
a crystalline amino acid found in proteins and in many plants (e.g., asparagus)
a crystalline amino acid found in proteins and in many plants (e.g., asparagus)
noun.substance
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