1590s, "pertaining to Pyrrho" (c. 360-c. 275 B.C.E.), skeptic philosopher of Elis, who held the impossibility of attaining certainty of knowledge. Related: Pyrrhonism; Pyrrhonist.
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pyrotechnics
Pyrrhic
pyrrhic
Pyrrhonic
Pythagorean
Pythia
Pythian
python
Pythonesque
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