Term: thermal barrier: a limit to high speed flight imposed by aerodynamic heating
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: bloodmobile: a motor vehicle equipped to collect blood donations
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: brown creeper: a common creeper in North America with a down-curved bill
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: sun deck: an unroofed deck
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: meristem: undifferentiated tissue from which new cells are formed, as at the tip of a stem or root
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: vicar: a Roman Catholic priest who acts for another higher-ranking clergyman
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: lion: a celebrity who is lionized (much sought after)
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: brocade: thick heavy expensive material with a raised pattern
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: golconda: a source of great wealth (especially a mine)
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: columbiform bird: a cosmopolitan order of land birds having small heads and short legs with four unwebbed toes
Broader: attribute: an abstraction belonging to or characteristic of an entity | Unrelated: hanging wall: the upper wall of an inclined fault