1. Didot point text> A variant of the point, equal to 0. 3759 mm, or 1/72 of a French Royal inch 27. 07 mm, or about 1/68 inch. Didot points are used in Europe. This unit is named after the French printer Franþois Ambroise Didot 1730 - 1804 who defined the "point-based" typographical measurement system.
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