Beryllium

/bəˈrɪliəm/

Meaning & Definition

noun
A hard, grayish-white metallic element that is the fourth element in the periodic table, used primarily in aerospace and nuclear applications.
Beryllium is known for its high melting point and excellent thermal conductivity.
A chemical element with the symbol Be and atomic number 4, known for its light weight and rigidity.
The aerospace industry often uses beryllium for its lightweight properties in constructing aircraft components.
A rare element that is toxic in dust form and is important in various high-tech applications.
Safety precautions must be taken when handling beryllium due to its toxic effects when inhaled.

Etymology

Derived from 'beryl', the mineral from which beryllium is extracted, combined with the suffix '-ium'.

Common Phrases and Expressions

beryllium copper
An alloy of beryllium and copper, known for its strength and conductivity.
beryllium oxide
A compound used in ceramics and as an insulator in electronics.

Related Words

beryl
A mineral from which beryllium is extracted.
alkaline earth metals
A group of metals in which beryllium is classified.

Slang Meanings