noun
: the mass of the sun amounting to 2×10 33 grams and being used as a unit for the expression of the masses of other stars, nebulas, and galaxies
noun
: the mass of the sun amounting to 2×10 33 grams and being used as a unit for the expression of the masses of other stars, nebulas, and galaxies
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012