adjective un·fused \ˌən-ˈfyüzd\

Definition of unfused

  1. :  not fused : such asa :  not blended by or as if by melting <unfused material in a blast furnace>b :  not joined <Unfused vertebrae in its neck mean it is capable of turning its head through a range of 180 degrees … — Rowan Hooper>

Circa 1775

First Known Use of unfused

circa 1775

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