Definition of marram grass noun from the Oxford Advanced American Dictionary

 

marram grass

 noun
noun
NAmE//ˈmærəm ˌɡræs//
 
(also marram)[uncountable]
 
jump to other results
a type of grass that grows in sand, often planted to prevent sand dunes from being destroyed by the wind, rain, etc.
See the Oxford Advanced Learner's Dictionary entry: marram grass