Term: air cushion: a mechanical device using confined air to absorb the shock of motion
Broader: physical entity: an entity that has physical existence | Unrelated: favorableness: the quality of being encouraging or promising of a successful outcome
Broader: physical entity: an entity that has physical existence | Unrelated: scene painter: a painter of theatrical scenery
Broader: physical entity: an entity that has physical existence | Unrelated: windmill: generator that extracts usable energy from winds
Broader: physical entity: an entity that has physical existence | Unrelated: cast: object formed by a mold
Broader: physical entity: an entity that has physical existence | Unrelated: drain basket: a filter in a sink drain; traps debris but passes water
Broader: physical entity: an entity that has physical existence | Unrelated: kwashiorkor: severe malnutrition in children resulting from a diet excessively high in carbohydrates and low in protein
Broader: physical entity: an entity that has physical existence | Unrelated: apartment building: a building that is divided into apartments
Broader: physical entity: an entity that has physical existence | Unrelated: appendage: a part that is joined to something larger
Broader: physical entity: an entity that has physical existence | Unrelated: connivance: (law) tacit approval of someone's wrongdoing
Broader: physical entity: an entity that has physical existence | Unrelated: aleph-null: the smallest infinite integer