Term: lemma: a subsidiary proposition that is assumed to be true in order to prove another proposition
Broader: proposition: (logic) a statement that affirms or denies something and is either true or false | Unrelated: constantinople: the council in 869 that condemned Photius who had become the patriarch of Constantinople without approval from the Vatican, thereby precipitating the schism between the eastern and western churches
Broader: proposition: (logic) a statement that affirms or denies something and is either true or false | Unrelated: psilopsida: whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs
Broader: proposition: (logic) a statement that affirms or denies something and is either true or false | Unrelated: dichromacy: a deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)
Broader: proposition: (logic) a statement that affirms or denies something and is either true or false | Unrelated: snipefish: small bottom-dwelling fish of warm seas having a compressed body and a long snout with a toothless mouth
Broader: proposition: (logic) a statement that affirms or denies something and is either true or false | Unrelated: direct-grant school: formerly a school that charged tuition fees and also received government grants in return for admitting certain non-paying students who were nominated by the local authorities
Broader: proposition: (logic) a statement that affirms or denies something and is either true or false | Unrelated: caraway: leaves used sparingly in soups and stews
Broader: proposition: (logic) a statement that affirms or denies something and is either true or false | Unrelated: fatherhood: the status of a father
Broader: proposition: (logic) a statement that affirms or denies something and is either true or false | Unrelated: alpine bearberry: deciduous creeping shrub bright red in autumn having black or blue-black berries; alpine and circumpolar
Broader: proposition: (logic) a statement that affirms or denies something and is either true or false | Unrelated: acquisition: something acquired
Broader: proposition: (logic) a statement that affirms or denies something and is either true or false | Unrelated: heat of fusion: heat absorbed by a unit mass of a solid at its melting point in order to convert the solid into a liquid at the same temperature