afunctional

adjective
a·​func·​tion·​al | \ (ˈ)ā-¦fəŋ(k)-shnəl, -shə-nᵊl\

Definition of afunctional

: lacking a normal function the afunctional vestigial teeth of certain snakes having a stiff afunctional knee

First Known Use of afunctional

circa 1894, in the meaning defined above

History and Etymology for afunctional

a- entry 2 + functional

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