M3A1C3R1O1S1T1R1U1C3T1U1R1E1
20 points
MACROSTRUCTURE is validvalid
[n MACROSTRUCTURES]
the structure (as of metal, a body part, or the soil) revealed by visual examination with little or no magnification [n -S]
[n MACROSTRUCTURES]
the structure (as of metal, a body part, or the soil) revealed by visual examination with little or no magnification [n -S]