porism

porism
porism [pō′riz΄əm, pôr′iz΄əm]
n.
ME porysme < ML porisma < Gr, lit., a thing brought < porizein, to bring < poros, passage: see PORE2
Ancient Math. a geometrical proposition variously defined, as
a) a proposition deduced from some other demonstrated proposition; corollary
b) a proposition that uncovers the possibility of finding such conditions as to make a specific problem capable of innumerable solutions

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Universalium. 2010.

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