Granny marl Synonyms

Definitions for Granny

(noun) the mother of your father or mother
(noun) an old woman
(noun) a reef knot crossed the wrong way and therefore insecure

Synonyms for phrase

GM abbreviation

GM is an abbreviation for Granny Marl

What does GM stand for?

GM stands for "Granny Marl"

Definitions for Marl

(noun) a loose and crumbling earthy deposit consisting mainly of calcite or dolomite; used as a fertilizer for soils deficient in lime