duplation

[ doo-pley-shuhn, dyoo- ]

noun

1. multiplication by two; doubling.

Word History and Origins

Origin of duplation¹

1375–1425; late Middle English < Latin duplātiōn-, stem of duplātiō a doubling, equivalent to duplāt ( us ) ( dupl ( us ) duple + -ātus -ate ¹ ) + -iōn- -ion

Example Sentences

A mere unfinished fragment, only getting as far as Duplation.

From Project Gutenberg

Algorism is distinguished from Abacist computation by recognising seven rules, Addition, Subtraction, Duplation, Mediation, Multiplication, Division, and Extraction of Roots, to which were afterwards xv added Numeration and Progression.

From Project Gutenberg

The Cases of the Craft of Duplation. leaf 147 a.

From Project Gutenberg

Four things must be known in Duplation.

From Project Gutenberg