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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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unit, building block go
a single undivided natural thing occurring in the composition of something else
a single undivided natural thing occurring in the composition of something else
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group, radical, chemical group go
(chemistry) two or more atoms bound together as a single unit and forming part of a molecule
(chemistry) two or more atoms bound together as a single unit and forming part of a molecule
chromophore
the chemical group that gives color to a molecule
the chemical group that gives color to a molecule
noun.substance
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