noun marl·stone \ˈmär(-ə)l-ˌstōn\

Definition of MARLSTONE

:  a rock that consists of a mixture of clay materials and calcium carbonate and often contains kerogen

First Known Use of MARLSTONE



Next Word in the Dictionary: marmaladePrevious Word in the Dictionary: marlinespikeAll Words Near: marlstone
April 18, 2015
wimple Hear it
to veil, ripple, or meander
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears