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