Term: drone: an aircraft without a pilot that is operated by remote control
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: vogue: the popular taste at a given time
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: scrabble: a board game in which words are formed from letters in patterns similar to a crossword puzzle; each letter has a value and those values are used to score the game
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: melba toast: very thin crisp brown toast
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: saxifragaceae: a large and diverse family of evergreen or deciduous herbs; widely distributed in northern temperate and cold regions; sometimes includes genera of the family Hydrangeaceae
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: preachification: moralization delivered tediously in a preachy manner
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: nose: a front that resembles a human nose (especially the front of an aircraft)
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: radioscopy: (radiology) examination of the inner structure of opaque objects using X rays or other penetrating radiation
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: military leader: a leader of military forces
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: proconsul: an anthropoid ape of the genus Proconsul
Broader: heavier-than-air craft: a non-buoyant aircraft that requires a source of power to hold it aloft and to propel it | Unrelated: demijohn: large bottle with a short narrow neck; often has small handles at neck and is enclosed in wickerwork