difunctional

adjective
di·​func·​tion·​al | \ (ˌ)dī-ˈfəŋ(k)-shnəl How to pronounce difunctional (audio) , -shə-nᵊl\

Definition of difunctional

: of, relating to, or being a compound with two highly reactive sites in each molecule

First Known Use of difunctional

1943, in the meaning defined above

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