(genetics) An endonuclease that catalyzes double-strand cleavage of DNA containing a specific sequence.

(computing) A function used in an operating system that is not available to application programs.

plural of restriction enzyme

plural of restricted function

plural of field restriction

a place on a road, street or approach to a bridge where the width is restricted by means of posts or bollards on either side. These are designed to limit the size and weight of vehicles that use the road.

plural of width restriction

(computer science, type theory) In a functional language, inference of a polymorphic type only for syntactic values (values that can be evaluated at compile time) to ensure that a program is type-safe.

(UK) A minor road or path that may be legally traversed on foot, on horseback, or in any vehicle that is not mechanically propelled.

plural of restricted byway