English Dictionary: marlstone | by the DICT Development Group |
2 results for marlstone | |
From WordNet (r) 3.0 (2006) [wn]: | |
From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Marlstone \Marl"stone`\, n. (Geol.) A sandy calcareous straum, containing, or impregnated with, iron, and lying between the upper and lower Lias of England. |