uhelnatý
Uhelnatý is a Czech adjective and noun derived from the word "uhelnatý," which relates to coal or carbon. As an adjective, it typically describes something containing or related to coal. For instance, it might refer to a coal-bearing stratum in geology or a coal-fired process. The term can also be used in a broader sense to indicate a high carbon content.
As a noun, "uhelnatý" is less commonly used in modern Czech but historically could refer to a