beryllium
0 synonyms and 0 antonyms for beryllium, grouped by meaning and by how common each one is.
Noun — The chemical element (symbol Be) with an atomic number of 4; a soft silvery-white low density alkaline earth metal with specialist industrial applications.
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Etymology
From beryl + -ium, so called because the element is a key component of the mineral beryl.
Full origin of beryllium →