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adiagnostic

adjective adi·ag·nos·tic \ ¦ā-ˌdī-əg-¦nä-stik \
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Definition of adiagnostic

: having the constituents not distinctly separated but blending together in polarized light under the microscope —used of a rock texture

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Origin and Etymology of adiagnostic

International Scientific Vocabulary 2a- + diagnostic; originally formed as German adiagnostisch

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