plural of toast point

plural of Exeter point

(geometry, given a triangle ΔABC whose medians intersect its circumcircle at {A, A’}, {B, B’} and {C, C’} and ΔDEF constructed from the tangent lines at A, B and C such that D, E and F are respectively opposite A, B and C) The point of concurrence of the rays DA’, EB’ and FC’.

plural of pointing device

(typography, historical) A former point size of about 11/864 French inches or (by 1799) 345 µm.

plural of Fournier point

plural of Didot point

(typography, historical) A former point size of 1/864 of the royal foot.

(typography, historical) A former point size of 1/144 of a French inch or 1/1728 of the royal foot.

plural of Truchet point