Term: volcanic glass: a kind of natural glass produced when molten lava cools very rapidly
Candidate hypernym: volcanic rock: extrusive igneous rock solidified near or on the surface of the Earth → 1
Candidate hypernym: upland sandpiper: large plover-like sandpiper of North American fields and uplands → 0
Candidate hypernym: military academy: an academy for training military officers → 0
Candidate hypernym: russulaceae: used in some classification systems for the genus Russula → 0
Candidate hypernym: shell: ammunition consisting of a cylindrical metal casing containing an explosive charge and a projectile; fired from a large gun → 0
Candidate hypernym: fairy bluebird: fruit-eating mostly brilliant blue songbird of the East Indies → 0
Candidate hypernym: art paper: a high-quality paper (usually having a filler of china clay) → 0
Candidate hypernym: fir: nonresinous wood of a fir tree → 0
Candidate hypernym: upland sandpiper: large plover-like sandpiper of North American fields and uplands → 0
Candidate hypernym: hematocytopenia: an abnormally low number of red blood cells in the blood → 0
Candidate hypernym: jewel: a person who is as brilliant and precious as a piece of jewelry → 0