BeWordNet Explorer

a light strong brittle grey toxic bivalent metallic element

any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.

the chief source of beryllium; colored transparent varieties are valued as gems

a rare hard yellow green mineral consisting of beryllium aluminate in crystal form; used as a gemstone

a mineral that is a source of rare earths; consists of silicates of iron and beryllium and cerium and yttrium and erbium

spend or use time

require (time or space)

work in a specific place, with a specific subject, or in a specific function