Secondary(redirected from secondary radiation)
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SECONDARY, construction. That which comes after the first, which is primary: as, the primary law of, nations the secondary law of nations.
SECONDARY, English law. An officer who is second or next to the chief officer; as secondaries to the prothonotaries of the courts of king's bench, or common pleas; secondary of the remembrancer in the exchequer, &c. Jacob, L. D. h.t.