Term: upcast: air passage consisting of a ventilation shaft through which air leaves a mine
Broader: duct: an enclosed conduit for a fluid | Unrelated: mother's son: a male person
Broader: duct: an enclosed conduit for a fluid | Unrelated: zoolatry: the worship of animals
Broader: duct: an enclosed conduit for a fluid | Unrelated: upholstery: covering (padding and springs and webbing and fabric) on a piece of furniture
Broader: duct: an enclosed conduit for a fluid | Unrelated: sea kale: perennial of coastal sands and shingles of northern Europe and Baltic and Black Seas having racemes of small white flowers and large fleshy blue-green leaves often used as potherbs
Broader: duct: an enclosed conduit for a fluid | Unrelated: moralist: a philosopher who specializes in morals and moral problems
Broader: duct: an enclosed conduit for a fluid | Unrelated: guatemalan monetary unit: monetary unit in Guatemala
Broader: duct: an enclosed conduit for a fluid | Unrelated: holdout: a refusal by a negotiator to come to terms in the hope of obtaining a better deal
Broader: duct: an enclosed conduit for a fluid | Unrelated: emilia: tropical African herbs
Broader: duct: an enclosed conduit for a fluid | Unrelated: collared pika: similar to little chief hare and may be same species
Broader: duct: an enclosed conduit for a fluid | Unrelated: bevel gear: gears that mesh at an angle