Term: grindstone: a revolving stone shaped like a disk; used to grind or sharpen or polish edge tools
Candidate hypernym: sharpener: any implement that is used to make something (an edge or a point) sharper → 1
Candidate hypernym: scarlet lychnis: Eurasian garden perennial having scarlet flowers in dense terminal heads → 0
Candidate hypernym: epitome: a brief abstract (as of an article or book) → 0
Candidate hypernym: ceremoniousness: a ceremonial manner → 0
Candidate hypernym: plant genus: a genus of plants → 0
Candidate hypernym: infantile autism: a rare but serious syndrome of childhood characterized by withdrawal and lack of social responsiveness or interest in others and serious linguistic deficits → 0
Candidate hypernym: secularization: the activity of changing something (art or education or society or morality etc.) so it is no longer under the control or influence of religion → 0
Candidate hypernym: sawtooth: a serration on a saw blade → 0
Candidate hypernym: yogi: one who practices yoga and has achieved a high level of spiritual insight → 0
Candidate hypernym: aircraft landing: landing an aircraft → 0
Candidate hypernym: dust contamination: state of being contaminated with dust → 0