it numero di massa (n, quantity)
― Synonym ⟶
Weight: 2.0
en mass number (n, quantity) Source: Open Multilingual WordNet
en mass number (n)
― Synonym ⟶
Weight: 1.0
it numero di massa Source: English Wiktionary
fr nombre de masse (n)
― Synonym ⟶
Weight: 1.0
it numero di massa Source: French Wiktionary