Term: mass number: the sum of the number of neutrons and protons in an atomic nucleus
Broader: mass unit: a unit of measurement for mass | Unrelated: lapidary: an expert on precious stones and the art of cutting and engraving them
Broader: mass unit: a unit of measurement for mass | Unrelated: nationalization: the action of forming or becoming a nation
Broader: mass unit: a unit of measurement for mass | Unrelated: phosphorescence: a fluorescence that persists after the bombarding radiation has ceased
Broader: mass unit: a unit of measurement for mass | Unrelated: himalayan lilac: robust upright shrub of mountains of northern India having oblong-elliptic leaves and pale lilac or white malodorous flowers
Broader: mass unit: a unit of measurement for mass | Unrelated: quarto: the size of a book whose pages are made by folding a sheet of paper twice to form four leaves
Broader: mass unit: a unit of measurement for mass | Unrelated: nasolacrimal duct: a duct that carries tears from the lacrimal sac to the nasal cavity
Broader: mass unit: a unit of measurement for mass | Unrelated: diaphone: a foghorn that makes a signal consisting of two tones
Broader: mass unit: a unit of measurement for mass | Unrelated: rivulet: a small stream
Broader: mass unit: a unit of measurement for mass | Unrelated: specificity: the quality of being specific to a particular organism
Broader: mass unit: a unit of measurement for mass | Unrelated: finish: the place designated as the end (as of a race or journey)