Term: bell jar: a bell-shaped glass cover used to protect and display delicate objects or to cover scientific apparatus or to contain gases
Broader: protective covering: a covering that is intend to protect from damage or injury | Unrelated: jerusalem artichoke: edible tuber of the Jerusalem artichoke
Broader: protective covering: a covering that is intend to protect from damage or injury | Unrelated: plane table: surveying instrument consisting of a drawing board and a ruler that are mounted on a tripod; used to sight and map topographical details
Broader: protective covering: a covering that is intend to protect from damage or injury | Unrelated: center: the middle of a military or naval formation
Broader: protective covering: a covering that is intend to protect from damage or injury | Unrelated: argil: a white clay (especially a white clay used by potters)
Broader: protective covering: a covering that is intend to protect from damage or injury | Unrelated: complexion: the coloring of a person's face
Broader: protective covering: a covering that is intend to protect from damage or injury | Unrelated: ptilonorhynchus: type genus of the Ptilonorhynchidae
Broader: protective covering: a covering that is intend to protect from damage or injury | Unrelated: unconcern: a feeling of lack of concern
Broader: protective covering: a covering that is intend to protect from damage or injury | Unrelated: airspeed: the speed of an aircraft relative to the air in which it is flying
Broader: protective covering: a covering that is intend to protect from damage or injury | Unrelated: hypertext system: a database management system that allows strings of text (`objects') to be processed as a complex network of nodes that are linked together in an arbitrary way
Broader: protective covering: a covering that is intend to protect from damage or injury | Unrelated: fellow: an informal form of address for a man