Term: niobite: a black mineral that is an ore of niobium and tantalum
Candidate hypernym: mineral: solid homogeneous inorganic substances occurring in nature having a definite chemical composition → 1
Candidate hypernym: open letter: a letter of protest; addressed to one person but intended for the general public → 0
Candidate hypernym: old man: a man who is very old → 0
Candidate hypernym: gather: sewing consisting of small folds or puckers made by pulling tight a thread in a line of stitching → 0
Candidate hypernym: tanker: a soldier who drives a tank → 0
Candidate hypernym: quarter: a quarter of a hundredweight (25 pounds) → 0
Candidate hypernym: entertainment industry: those involved in providing entertainment: radio and television and films and theater → 0
Candidate hypernym: witch elm: Eurasian elm often planted as a shade tree → 0
Candidate hypernym: pine sawyer: large beetle whose larvae bore holes in pine trees → 0
Candidate hypernym: depravity: a corrupt or depraved or degenerate act or practice → 0
Candidate hypernym: chukchi: an indigenous and isolated language of unknown origin spoken by the Chukchi that is pronounced differently by men and women → 0