Dictionary

long–chain

adjective

Definition of LONG-CHAIN

:  having a relatively long chain of atoms and especially carbon atoms in the molecule <long–chain hydrocarbons>
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First Known Use of LONG-CHAIN

1930
Medical Dictionary

long–chain

adjective

Medical Definition of LONG–CHAIN

:  having a relatively long chain of atoms and especially carbon atoms in the molecule <long–chain hydrocarbons>

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