(heraldry) A point mid-way between the bottom and centre of the shield.

A characteristic or ability at which one particularly excels.

plural of strong point

(statistics, of an estimator) The number or proportion of arbitrarily large or small extreme values that must be introduced into a batch or sample to cause the estimator to yield an arbitrarily large result.

plural of compass point

plural of accumulation point

(topology, "of" a subset of a topological space) Given a subset S of a topological space X, a point x whose every neighborhood contains at least one point distinct from x that belongs to S.

A fine trowel, (metal) tool used in construction to shape mortar neatly into the seams which joint bricks, stones etc. in masonry.

plural of nine-point circle

plural of nine points circle