fractional substitution

noun

Definition of fractional substitution

: encipherment beginning with fractionating, continued by transposing the units singly, and completed by recombining the units according to the resulting juxtapositions and replacing them by letters again

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Learn More About fractional substitution

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Cite this Entry

“Fractional substitution.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fractional%20substitution. Accessed 11 Aug. 2022.

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