WordNet: Nb, atomic number 41, niobium

a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium

• hypernym metal, metallic element

• hyponym columbium

• substance holonym columbite, niobite

Nb

• (suomi) Nb (synonyymi)

atomic number 41

• (suomi) atomiluku 41 (synonyymi)

niobium

• (suomi) niobi (synonyymi)