Term: boathouse: a shed at the edge of a river or lake; used to store boats
Broader: physical entity: an entity that has physical existence | Unrelated: solar prominence: large eruptions of luminous hydrogen gas that rise thousands of kilometers above the chromosphere
Broader: physical entity: an entity that has physical existence | Unrelated: roundsman: a workman employed to make rounds (to deliver goods or make inspections or so on)
Broader: physical entity: an entity that has physical existence | Unrelated: chloride: any compound containing a chlorine atom
Broader: physical entity: an entity that has physical existence | Unrelated: swell: a rounded elevation (especially one on an ocean floor)
Broader: physical entity: an entity that has physical existence | Unrelated: solar flare: a sudden eruption of intense high-energy radiation from the sun's surface; associated with sunspots and radio interference
Broader: physical entity: an entity that has physical existence | Unrelated: dewar flask: vacuum flask that holds liquid air or helium for scientific experiments
Broader: physical entity: an entity that has physical existence | Unrelated: life: the period during which something is functional (as between birth and death)
Broader: physical entity: an entity that has physical existence | Unrelated: female chest: the chest of a woman
Broader: physical entity: an entity that has physical existence | Unrelated: transistor: a semiconductor device capable of amplification
Broader: physical entity: an entity that has physical existence | Unrelated: adventitious root: root growing in an unusual location e.g. from a stem