(engineering) Having simplicity of action; especially acting or exerting force during strokes in one direction only; said of a reciprocating engine, pump, etc.

plural of single room

(organic chemistry) Having only a single chain of carbon atoms.

plural of single dispatch

(computing) A dispatch method where the implementation of a function or method is chosen solely on the type of the instance calling the method.

Alternative form of at one stroke

(US) A short-handled sledgehammer used with one hand, with a head weighing 3-4 pounds and two flat faces.

plural of single jack

plural of single scull

Alternative form of single-handed