Term: yolk sac: membranous structure that functions as the circulatory system in mammalian embryos until the heart becomes functional
Candidate hypernym: body part: any part of an organism such as an organ or extremity → 1
Candidate hypernym: king of france: the sovereign ruler of France → 0
Candidate hypernym: batch: all the loaves of bread baked at the same time → 0
Candidate hypernym: troubleshooter: a worker whose job is to locate and fix sources of trouble (especially in mechanical devices) → 0
Candidate hypernym: raincoat: a water-resistant coat → 0
Candidate hypernym: purveyor: someone who supplies provisions (especially food) → 0
Candidate hypernym: utopia: an imaginary place considered to be perfect or ideal → 0
Candidate hypernym: wilt: any plant disease characterized by drooping and shriveling; usually caused by parasites attacking the roots → 0
Candidate hypernym: first-aid kit: kit consisting of a set of bandages and medicines for giving first aid → 0
Candidate hypernym: line of force: an imaginary line in a field of force; direction of the line at any point is the direction of the force at that point → 0
Candidate hypernym: flash: a sudden brilliant understanding → 0