ˈ ̷ ̷| ̷ ̷ ̷ ̷ noun
or gram-atomic weight | ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷-
: the mass of one mole of an element equal in grams to the atomic weight of the element
a gram atom of oxygen is 16 grams
— compare avogadro number
ˈ ̷ ̷| ̷ ̷ ̷ ̷ noun
or gram-atomic weight | ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷-
: the mass of one mole of an element equal in grams to the atomic weight of the element
a gram atom of oxygen is 16 grams
— compare avogadro number
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012