kétplano
Kétplano is a term of Hungarian origin, literally translating to "two-plane" or "double-plane." While not a widely recognized scientific or technical term on its own, its meaning suggests a configuration involving two distinct surfaces or levels operating in conjunction or in opposition. The specific application of "kétplano" would depend heavily on the context in which it is used.
For instance, in aviation, a "kétplano" might refer to a biplane, an aircraft with two main wings