Term: valve-in-head engine: internal-combustion engine having both inlet and exhaust valves located in the cylinder head
Broader: internal-combustion engine: a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine | Unrelated: poncirus: one species: trifoliate orange
Broader: internal-combustion engine: a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine | Unrelated: sextillion: the number that is represented as a one followed by 21 zeros
Broader: internal-combustion engine: a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine | Unrelated: genus utahraptor: advanced bipedal carnivorous dinosaur
Broader: internal-combustion engine: a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine | Unrelated: mettlesomeness: courageous high-spiritedness
Broader: internal-combustion engine: a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine | Unrelated: cystic fibrosis transport regulator: the gene that is mutated in cystic fibrosis
Broader: internal-combustion engine: a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine | Unrelated: hemerobiidae: brown lacewings
Broader: internal-combustion engine: a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine | Unrelated: rinderpest: an acute infectious viral disease of cattle (usually fatal); characterized by fever and diarrhea and inflammation of mucous membranes
Broader: internal-combustion engine: a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine | Unrelated: uterus: a hollow muscular organ in the pelvic cavity of females; contains the developing fetus
Broader: internal-combustion engine: a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine | Unrelated: artist's loft: a factory loft that has been converted into an artist's workroom and living area
Broader: internal-combustion engine: a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine | Unrelated: blue vitriol: hydrated blue crystalline form of copper sulfate