LAT

Lewis Short

sumptio | sumpsio (noun F) : (collat. form , Cato, R. R. 145, 2), , sumo
* A taking.
* Lit., Vitr. 1, 2, 2.
* Trop., in logic, a premise taken for granted, an assumption: demus tibi istas duas sumptiones, ea quae λήμματα appellant dialectici; sed nos Latine loqui malumus,Cic. Div. 2, 53, 108.
Charlton T. Lewis, Charles Short, A Latin Dictionary
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