Term: optical glass: clear homogeneous glass of known refractive index; used to make lenses
Candidate hypernym: glass: a brittle transparent solid with irregular atomic structure → 1
Candidate hypernym: pardoner: a medieval cleric who raised money for the church by selling papal indulgences → 0
Candidate hypernym: diagnostician: a doctor who specializes in medical diagnosis → 0
Candidate hypernym: by-catch: unwanted marine creatures that are caught in the nets while fishing for another species → 0
Candidate hypernym: vichy water: sparkling mineral water from springs at Vichy, France or water similar to it → 0
Candidate hypernym: costal cartilage: the cartilages that connect the sternum and the ends of the ribs; its elasticity allows the chest to move in respiration → 0
Candidate hypernym: guest night: an evening when members of a club or college can bring their friends as guests → 0
Candidate hypernym: alligator: either of two amphibious reptiles related to crocodiles but with shorter broader snouts → 0
Candidate hypernym: gathering: a group of persons together in one place → 0
Candidate hypernym: rome beauty: large red apple used primarily for baking → 0
Candidate hypernym: epithelium: membranous tissue covering internal organs and other internal surfaces of the body → 0