An applied material; an application / (mathematics) A line at right angles to the axis of a conic section that extends from the axis to the curve

To apply (a material to a surface)

(obsolete) Applied or put to some use.

plural of applicant

Having practical application; applicable. / (computing) Of a programming language: using successive functional transformations on data to arrive at a result.

(grammar) A grammatical construct that casts a peripheral noun phrase as direct object.

plural of applicability

plural of applicative

(dated) applicability

plural of applicancy