Function: noun
Date: 1941
: the mass of the sun used as a unit for the expression of the masses of other celestial objects and equal to about 2 × 10 30 kilograms
Function: noun
Date: 1941
: the mass of the sun used as a unit for the expression of the masses of other celestial objects and equal to about 2 × 10 30 kilograms
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012