1. 
   Marlstone
   Marl'stone` noun (Geol.) A sandy calcareous straum, containing, or impregnated with, iron, and lying between the upper and lower Lias of England.
   Found op http://www.encyclo.co.uk/webster/M/25
   
   
2. 
   marlstone
   <geology> A sandy calcareous straum, containing, or impregnated with, iron, and lying between the upper and lower Lias of England. ... Source: Websters Dictionary ... (01 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?marlstone
   
   
3. 
   Marlstone
   • (n.) A sandy calcareous straum, containing, or impregnated with, iron, and lying between the upper and lower Lias of England.
   Found op http://thinkexist.com/dictionary/meaning/marlstone/
   
   
4. 
   marlstone
   1) Clayey rock once common in building 2) Marlite 3) Metamorphic rock
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/marlstone/1
   
   

Tip: double click on a word to show its meaning.