Term: grand duke: a prince who rules a territory
Candidate hypernym: organism: a living thing that has (or can develop) the ability to act or function independently → 1
Candidate hypernym: sedimentary clay: clay soil formed by sedimentary deposits → 0
Candidate hypernym: calumet: a highly decorated ceremonial pipe of Amerindians; smoked on ceremonial occasions (especially as a token of peace) → 0
Candidate hypernym: wainscoting: a wainscoted wall (or wainscoted walls collectively) → 0
Candidate hypernym: oxycephaly: a congenital abnormality of the skull; the top of the skull assumes a cone shape → 0
Candidate hypernym: drudgery: hard monotonous routine work → 0
Candidate hypernym: marauder: someone who attacks in search of booty → 0
Candidate hypernym: glad hand: a warm welcome; may be insincere → 0
Candidate hypernym: rub-a-dub: the sound made by beating a drum → 0
Candidate hypernym: biological research: scientific research conducted by biologists → 0
Candidate hypernym: water-cooled reactor: nuclear reactor using water as a coolant → 0