The term 'Aggie' is a nickname for students and alumni of Texas A&M University. The crossword solutions for the term 'Aggie' are 'MARBLE' (6 letters) and 'TAW' (3 letters). MARBLE is a type of rock composed of recrystallized carbonate minerals, most commonly calcite or dolomite. TAW is a type of MARBLE game in which players use a TAW, or shooter, to knock other marbles out of a circle. Both MARBLE and TAW are popular activities among Aggies.