Term: autogiro: an aircraft that is supported in flight by unpowered rotating horizontal wings (or blades); forward propulsion is provided by a conventional propeller
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: cantilever bridge: bridge constructed of two cantilevers that meet in the middle
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: synthetic: a compound made artificially by chemical reactions
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: foreign direct investment: investing in United States businesses by foreign citizens (often involves stock ownership of the business)
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: dentition: the kind and number and arrangement of teeth (collectively) in a person or animal
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: enceliopsis: small genus of xerophytic herbs of southwestern United States
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: type metal: an alloy of tin and lead and antimony used to make printing type
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: fiefdom: the domain controlled by a feudal lord
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: rupestral plant: plants growing among rocks
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: marsileaceae: clover ferns
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: congenialness: compatibility between persons