Is “Macrostructure” a Scrabble word?
Yes
MACROSTRUCTURE
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Macrostructure
noun
1.The gross structure of a material or tissue as visible to the unaided eye or at very low levels of magnification.
2.The gross structure of a pure metal or alloy, as revealed by magnifications of 10X or less.