wolfram /wŭlˈfrəm/

1. (also wolfˈramite) a native compound of tungstate of iron and manganese
2. Tungsten

• belter
• belters
• belting
• beltings
• beltman
• beltmen
• belt out
• belts
• belt-tightening
• belt up
• beltway
• beltways
• beluga
• belugas
• belvedere
• belvederes
• belying
• bel étage
• BEM
• brokery
• brokes
• broking
• brokings
• brolga
• brolgas