Term: grindstone: a revolving stone shaped like a disk; used to grind or sharpen or polish edge tools
Candidate hypernym: instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end → 1
Candidate hypernym: acerate leaf: the leaf of a conifer → 0
Candidate hypernym: vitamin b2: a B vitamin that prevents skin lesions and weight loss → 0
Candidate hypernym: cavity: soft decayed area in a tooth; progressive decay can lead to the death of a tooth → 0
Candidate hypernym: soapberry: a tree of the genus Sapindus whose fruit is rich in saponin → 0
Candidate hypernym: day: the recurring hours when you are not sleeping (especially those when you are working) → 0
Candidate hypernym: liberty cap: close-fitting conical cap worn as a symbol of liberty during the French Revolution and in the U.S. before 1800 → 0
Candidate hypernym: fomor: one of a group of Celtic sea demons sometimes associated with the hostile power of nature → 0
Candidate hypernym: choroid vein: either of two veins serving the choroid coat of the eye → 0
Candidate hypernym: fourth: following the third position; number four in a countable series → 0
Candidate hypernym: jointure: (law) an estate secured to a prospective wife as a marriage settlement in lieu of a dower → 0