Term: helicopter: an aircraft without wings that obtains its lift from the rotation of overhead blades
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: final examination: an examination administered at the end of an academic term
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: sea raven: large sculpin of western Atlantic; inflates itself when caught
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: lanyard: a cord worn around the neck to hold a knife or whistle
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: hawser: large heavy rope for nautical use
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: sachet: a small soft bag containing perfumed powder; used to perfume items in a drawer or chest
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: hyperbilirubinemia of the newborn: a common disorder that is usually due to immaturity of the liver; usually subsides spontaneously
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: self-restraint: exhibiting restraint imposed on the self
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: beaker: a cup (usually without a handle)
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: dirndl: a full skirt with a gathered waistband
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: preeclampsia: abnormal state of pregnancy characterized by hypertension and fluid retention and albuminuria; can lead to eclampsia if untreated