Term: 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
Broader: instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end | Unrelated: invocation: a prayer asking God's help as part of a religious service
Broader: instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end | Unrelated: packing: carrying something in a pack on the back
Broader: instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end | Unrelated: payroll: the department that determines the amounts of wage or salary due to each employee
Broader: instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end | Unrelated: archives: collection of records especially about an institution
Broader: instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end | Unrelated: mackinaw: a heavy woolen cloth heavily napped and felted, often with a plaid design
Broader: instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end | Unrelated: trap: drain consisting of a U-shaped section of drainpipe that holds liquid and so prevents a return flow of sewer gas
Broader: instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end | Unrelated: vinegar: sour-tasting liquid produced usually by oxidation of the alcohol in wine or cider and used as a condiment or food preservative
Broader: instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end | Unrelated: course: facility consisting of a circumscribed area of land or water laid out for a sport
Broader: instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end | Unrelated: smirker: a smiler whose smile is offensively self-satisfied
Broader: instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end | Unrelated: complex sentence: a sentence composed of at least one main clause and one subordinate clause