2. Noun. (geology) A network of cracks in limestone rock allowing the infiltration of water and causing sinkholes. ¹
¹ Source: wiktionary.com
Medical Definition of Diaclasis
1. Diaclasia Synonym: osteoclasis. Origin: G. Diaklasis, a breaking up, fr. Dia, through, + klasis, a breaking (05 Mar 2000)