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homoousion

noun, often capitalized homo·ou·si·on \ -üz(h)ēˌän , -üs(h)- \

Definition of homoousion

plural -s
:a theological doctrine holding that Christ is of one substance with God
  • the very existence of Christianity … was at stake over the Homoousion
  • —C. H. Turner

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Origin and Etymology of homoousion

Greek, accusative masculine singular of homoousios

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