Term: single-rotor helicopter: a helicopter having a single rotor
Candidate hypernym: helicopter: an aircraft without wings that obtains its lift from the rotation of overhead blades → 1
Candidate hypernym: chrysophyceae: all the yellow-green algae having flagella of unequal length → 0
Candidate hypernym: aerator: an apparatus for exposing something to the air (as sewage) → 0
Candidate hypernym: herb paris: European herb with yellow-green flowers resembling and closely related to the trilliums; reputed to be poisonous → 0
Candidate hypernym: umpire: an official at a baseball game → 0
Candidate hypernym: fire tower: a watchtower where a lookout is posted to watch for fires → 0
Candidate hypernym: pithead: the entrance to a coal mine → 0
Candidate hypernym: silly season: a time usually late summer characterized by exaggerated news stories about frivolous matters for want of real news → 0
Candidate hypernym: southland: any region lying in or toward the south → 0
Candidate hypernym: heloderma: type genus of the Helodermatidae; American venomous lizards → 0
Candidate hypernym: indri: large short-tailed lemur of Madagascar having thick silky fur in black and white and fawn → 0