Term: producer gas: a gas made of carbon monoxide and hydrogen and nitrogen; made by passing air over hot coke
Broader: physical entity: an entity that has physical existence | Unrelated: hungarian partridge: common European partridge
Broader: physical entity: an entity that has physical existence | Unrelated: peridium: outer layer of the spore-bearing organ in many fungi
Broader: physical entity: an entity that has physical existence | Unrelated: poster child: a child afflicted by some disease or deformity whose picture is used on posters to raise money for charitable purposes
Broader: physical entity: an entity that has physical existence | Unrelated: silver star medal: a United States military decoration for gallantry in action
Broader: physical entity: an entity that has physical existence | Unrelated: nucleoprotein: any of several substances found in the nuclei of all living cells; consists of a protein bound to a nucleic acid
Broader: physical entity: an entity that has physical existence | Unrelated: begum: a Muslim woman of high rank in India or Pakistan
Broader: physical entity: an entity that has physical existence | Unrelated: smoulder: a fire that burns with thick smoke but no flame
Broader: physical entity: an entity that has physical existence | Unrelated: striper: a serviceman who wears stripes on the uniform to indicate rank or years of service
Broader: physical entity: an entity that has physical existence | Unrelated: worm gear: gear consisting of a shaft with screw thread (the worm) that meshes with a toothed wheel (the worm wheel); changes the direction of the axis of rotary motion
Broader: physical entity: an entity that has physical existence | Unrelated: research staff: a group of associated research workers in a university or library or laboratory