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Noun: niobite  'nIow`bIt
  1. A black mineral that is an ore of niobium and tantalum
    - columbite

Derived forms: niobites

Type of: mineral

Encyclopedia: Niobite

Nearest

ninon
nin-sin
ninth
ninth cranial nerve
Ninth of Ab
Ninth of Av
Nintoo
Nintu
Ninurta
Niobe
niobite
niobium
Niobrara
Niobrara River
nip
Nip
nip and tuck
nip off
nipa
Nipa
Nipa fruticans