(engineering) A dimensionless measure of object deformation; the of the ratio of the object's deformed length to the its initial length, along some axis.

(engineering) The subfield of engineering concerned with designing and building controllers and control systems.

(engineering) The subfield of engineering concerned with designing and building electromechanical systems.

(Internet) A system that displays aggregated results from several search engines, invoked simultaneously

plural of chemical engine

(historical, 19th century, firefighting) A large cart-mounted fire extinguisher using caustic chemical-extinguishing chemicals.

A type of ruler used to make engineering drawings to scale

plural of tandem engine

A compound steam engine with two or more steam cylinders in the same axis, close to one another.

aircraft engine