A physical model that resembles a given system, with only a change in scale; for example, a replica of an airplane one tenth the size of the actual airplane. [DIS; IEEE]
Yimodeli ephathekayo emele inkqubo enikiweyo, notshintsho kwisikali kuphela; umzekelo, umfanekiso wenqwelo-moya enobukhulu besisinye seshumi. [DIS; IEEE]