Strontium 90

nounverified·updated May 18, 2026

a radioactive isotope of strontium (with the mass number 90) that is present in the fallout from nuclear explosions

Framework senses

1 sense across 1 framework

Wordset Dictionary1 senseview framework →

§1: a radioactive isotope of strontium (with the mass number 90) that is present in the fallout from nuclear explosions