<p><strong>Prefix</strong></p><ul><li>occurring in loanwords from Greek (e.g., diabetes, dialect)</li><li>used in the formation of compound words to mean:<ul><li>“passing through” (e.g., diathermy)</li><li>“thoroughly,” “completely” (e.g., diagnosis)</li><li>“going apart” (e.g., dialysis)</li><li>“opposed in moment” (e.g., diamagnetism)</li></ul></li></ul>