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orismology

noun or·is·mol·o·gy \ ˌȯr-əz-ˈmä-lə-jē , ˌär- \
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Definition of orismology

: the science of defining technical terms
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orismological

play \ˌȯr-əz-mə-ˈlä-ji-kəl, ˌär-; ȯ-ˌriz-\ adjective

Origin and Etymology of orismology

Greek horismos definition (from horizein to define) + English -logy — more at horizon

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