(computing) An application that searches for, and retrieves, data based on some criteria, especially one that searches the Internet for documents containing specified words.

The process of analyzing the construction and operation of a product in order to manufacture a similar one. / (computing) Such analysis of an executable or other system in order to recreate its workings.

present participle of reverse engineer

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

A heat engine of the external combustion piston engine type.

The practice or science of genetic modification. / Genetic modification.

(sociology) Use of numerical data to inform social programs.

present participle of social engineer

The subfield of engineering concerned with applying a systematic, disciplined, quantifiable approach to the development, operation, and maintenance of software.

One who practices sound engineering.