Значение слова "DUCKRABBIT" найдено в 2 источниках
DUCKRABBIT
найдено в "Philosophy dictionary"
The visually ambiguous figure originally used by the psychologist J. Jastrow, and published in his book Fact and Fable in Psychology (1900). The figure is discussed by Wittgenstein in the Philosophical Investigations, Pt. II, sec. xi.
найдено в "Dictionary of Hallucinations"
see Jastrow's duck-rabbit.