A distinguished private foundation, that shall be nameless, offered me a small grant if l would test out their crystal ball with its two new attachments; one of them called the retrospectoscope and the other called the prognosticator.
Source: wiktionary
The view through the retrospectoscope is almost always clear, precise, and correct.
Source: wiktionary
Once we are proficient in using both the retrospectoscope and the prospectoscope, we are ready to use the perspectoscope—the scope that all patients deserve.
Source: wiktionary
1994, Virginia L. Miller, Molecular Genetics of Bacterial Pathogenesis: A Tribute to Stanley Falkow, Amer Society for Microbiology
The retrospectoscope is a marvelous instrument, particularly if it is supplied with rose-colored lenses. I cannot pretend to reconstruct objectively the events that affected my career.
Source: wiktionary
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