Term: chert: variety of silica containing microcrystalline quartz
Candidate hypernym: silica: a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechatelierite → 1
Candidate hypernym: catawba: the Siouan language spoken by the Catawba → 0
Candidate hypernym: nicad: a rechargeable battery with a nickel cathode and a cadmium anode; often used in emergency systems because of its low discharge rate when not in use → 0
Candidate hypernym: factor: anything that contributes causally to a result → 0
Candidate hypernym: turnstile: a gate consisting of a post that acts as a pivot for rotating arms; set in a passageway for controlling the persons entering → 0
Candidate hypernym: swing: a sweeping blow or stroke → 0
Candidate hypernym: coontie: small tough woody zamia of Florida and West Indies and Cuba; roots and half-buried stems yield an arrowroot → 0
Candidate hypernym: bioterrorism: terrorism using the weapons of biological warfare → 0
Candidate hypernym: command: an authoritative direction or instruction to do something → 0
Candidate hypernym: lemon peel: the rind of a lemon → 0
Candidate hypernym: genus arethusa: genus of bog orchids of North America and Japan → 0