polynuclear

adjective
poly·nu·cle·ar | \ˌpä-lē-ˈnü-klē-ər, -ˈnyü-, nonstandard -kyə-lər\

Definition of polynuclear 

: chemically polycyclic especially with respect to the benzene ring used chiefly of aromatic hydrocarbons that are important as pollutants and possibly as carcinogens

First Known Use of polynuclear

1908, in the meaning defined above

History and Etymology for polynuclear

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The first known use of polynuclear was in 1908

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More Definitions for polynuclear

polynuclear

adjective
poly·nu·cle·ar | \ˌpäl-i-ˈn(y)ü-klē-ər \

Medical Definition of polynuclear 

: chemically polycyclic especially with respect to the benzene ring

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