(physics) The only stable isotope of beryllium, ⁹₄Be, having four protons and five neutrons

plural of berylliosis

Containing or yielding beryllium.

plural of beryllium

(mineralogy) An orthorhombic white mineral containing beryllium, hydrogen, oxygen, and silicon.

(inorganic chemistry) The hard binary compound of beryllium and carbon Be₂C

Relating to berylliosis.

(physics) Having the electron configuration of beryllium

plural of berylline

(inorganic chemistry) The anion BeF₆³⁻ or any salt containing this anion