English dictionary



Hint: In most browsers you can lookup any word by double click it.

English noun: mass deficiency

1. mass deficiency (phenomenon) the amount by which the mass of an atomic nucleus is less than the sum of the masses of its constituent particles


Synonymsmass defect


Broader (hypernym)mass









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk