GNU Collaborative International Dictionary of English

last match results

Found one definition

1.       
   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]