self-contained

self-contained is an Adverb

Definition:

[1] Having self-control; reserved; uncommunicative; wholly engrossed in one`s self.

[2] Having all the essential working parts connected by a bedplate or framework, or contained in a case, etc., so that mutual relations of the parts do not depend upon fastening outside of the machine itself. Self-contained steam engine. (a) A steam engine having both bearings for the crank shaft attached to the frame of the engine. (b) A steam engine and boiler combined and fastened together; a portable steam engine.