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homoiousia

noun ho·moi·ou·sia \ ¦hōˌmȯi¦üzēə , -üsēə , -üzh(ē)ə , -üsh(ē)ə \
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Definition of homoiousia

plural -s
: similarity but not identity in essence or substance : essential likeness

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Origin and Etymology of homoiousia

New Latin, from Late Greek homoiousios + Latin -ia -y

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