Term: air shaft: a shaft for ventilation
Candidate hypernym: shaft: a long vertical passage sunk into the earth, as for a mine or tunnel → 1
Candidate hypernym: p-n-p transistor: a junction transistor having an n-type semiconductor between a p-type semiconductor that serves as an emitter and a p-type semiconductor that serves as a collector → 0
Candidate hypernym: part of speech: one of the traditional categories of words intended to reflect their functions in a grammatical context → 0
Candidate hypernym: spirograph: a measuring instrument for recording the depth and rapidity of breathing movements → 0
Candidate hypernym: accordance: the act of granting rights → 0
Candidate hypernym: virilism: the development of male secondary sexual characteristics in a female (or prematurely in a young boy) → 0
Candidate hypernym: dune cycling: bicycling or motorcycling on sand dunes → 0
Candidate hypernym: irrationality: the state of being irrational; lacking powers of understanding → 0
Candidate hypernym: trammel: a restraint that is used to teach a horse to amble → 0
Candidate hypernym: beluga: valuable source of caviar and isinglass; found in Black and Caspian seas → 0
Candidate hypernym: casuist: someone whose reasoning is subtle and often specious → 0