Found 1 items, similar to Wacke.
English → English (gcide) Definition: Wacke Wacke \Wack"e\, Wacky \Wack"y\, n. [G. wacke, MHG. wacke a large stone, OHG. waggo a pebble.] (Geol.) A soft, earthy, dark-colored rock or clay derived from the alteration of basalt. [1913 Webster]