Term: duality: (geometry) the interchangeability of the roles of points and planes in the theorems of projective geometry
Candidate hypernym: exchangeability: the quality of being capable of exchange or interchange → 1
Candidate hypernym: trouble: a source of difficulty → 0
Candidate hypernym: diffusion: (physics) the process in which there is movement of a substance from an area of high concentration of that substance to an area of lower concentration → 0
Candidate hypernym: melancholy: a feeling of thoughtful sadness → 0
Candidate hypernym: vascularity: the property being vascular → 0
Candidate hypernym: muesli: mixture of untoasted dry cereals and fruits → 0
Candidate hypernym: glow lamp: a gas-discharge tube with a hot cathode; used in stroboscopes → 0
Candidate hypernym: forge: furnace consisting of a special hearth where metal is heated before shaping → 0
Candidate hypernym: light microscope: microscope consisting of an optical instrument that magnifies the image of an object → 0
Candidate hypernym: phenomenon: any state or process known through the senses rather than by intuition or reasoning → 0
Candidate hypernym: road map: a map showing roads (for automobile travel) → 0