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ROTC
rote (1)
rote (2)
rote (3)
rotenone
rotgut
Roth IRA
Rother
Rotherham
Rothesay
roti
rotifer
rotisserie
rotl
rotogravure
rotor
rotorcraft
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rottenstone
rot·ten·stone [ rótt'n stn ]


noun 
Definition:
 
silica-rich limestone: a form of silica-rich limestone that has been decomposed by weathering and is used in powdered form for polishing metal
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