Found 2 items, similar to clunch.
English → English (WordNet) Definition: clunch clunch n : hardened clay
English → English (gcide) Definition: Clunch Clunch \Clunch\, n. [Perh. fr. clinch to make fast] 1. (Mining) Indurated clay. See Bind, n., 3. [1913 Webster] 2. One of the hard beds of the lower chalk. --Dana. [1913 Webster]