from
The Collaborative International Dictionary of English v.0.48
Self-contained \Self`-con*tained"\, a.
1. Having self-control; reserved; uncommunicative; wholly
engrossed in one's self.
[1913 Webster]
2. (Mach.) 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.
[1913 Webster]
{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.
[1913 Webster]