Definitions

1. noun

A unit of measurement for the neutron-capture cross section, equal to 10^-24 barns.

“The new research paper used a Seaborg to determine the cross-sectional area of the atomic nucleus.”

2. noun

A noble metal element with the atomic number 106, also known as Mendelevium.

“Seaborgium is one of the heaviest synthetic elements known to date.”