English dictionary



Info: This web site is based on WordNet 3.0 from Princeton University.

English noun: magic number

1. magic number (quantity) the atomic number of an extra stable strongly bound atomic nucleus: 2, 8, 20, 28, 50, 82 or 126


Broader (hypernym)atomic number









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