Term: tree swift: birds of southeast Asia and East Indies differing from true swifts in having upright crests and nesting in trees
Candidate hypernym: chordate: any animal of the phylum Chordata having a notochord or spinal column → 1
Candidate hypernym: helicopter: an aircraft without wings that obtains its lift from the rotation of overhead blades → 0
Candidate hypernym: maianthemum: sometimes placed in family Convallariaceae: false lily of the valley → 0
Candidate hypernym: schoolbag: a bag for carrying school books and supplies → 0
Candidate hypernym: table tennis: a game (trademark Ping-Pong) resembling tennis but played on a table with paddles and a light hollow ball → 0
Candidate hypernym: grab bag: an assortment of miscellaneous items → 0
Candidate hypernym: thermionic current: an electric current produced between two electrodes as a result of electrons emitted by thermionic emission → 0
Candidate hypernym: injustice: an unjust act → 0
Candidate hypernym: ventilation shaft: a shaft in a building; serves as an air passage for ventilation → 0
Candidate hypernym: bronchial vein: veins serving the bronchi; empty into the azygos vein → 0
Candidate hypernym: selaginella: type and sole genus of the Selaginellaceae; evergreen moss-like plants: spike moss and little club moss → 0