relative molecular mass

English Thesaurus

1. (chemistry) the sum of the relative atomic masses of the constituent atoms of a molecule (noun.attribute)

hypernym	:	mass,
definition	:	the property of a body that causes it to have weight in a gravitational field (noun.attribute)

domain category	:	chemical science, chemistry,
definition	:	the science of matter; the branch of the natural sciences dealing with the composition of substances and their properties and reactions (noun.cognition)