Term: four-stroke engine: an internal-combustion engine in which an explosive mixture is drawn into the cylinder on the first stroke and is compressed and ignited on the second stroke; work is done on the third stroke and the products of combustion are exhausted on the fourth stroke
Broader: physical entity: an entity that has physical existence | Unrelated: alias: a name that has been assumed temporarily
Broader: physical entity: an entity that has physical existence | Unrelated: water: a liquid necessary for the life of most animals and plants
Broader: physical entity: an entity that has physical existence | Unrelated: air cover: the use of military aircraft to provide protection against attack by enemy aircraft during ground or naval operations
Broader: physical entity: an entity that has physical existence | Unrelated: espresso: strong black coffee brewed by forcing hot water under pressure through finely ground coffee beans
Broader: physical entity: an entity that has physical existence | Unrelated: affluent: an affluent person; a person who is financially well off
Broader: physical entity: an entity that has physical existence | Unrelated: resultant: the final point in a process
Broader: physical entity: an entity that has physical existence | Unrelated: column: a vertical glass tube used in column chromatography; a mixture is poured in the top and washed through a stationary substance where components of the mixture are adsorbed selectively to form colored bands
Broader: physical entity: an entity that has physical existence | Unrelated: council member: a member of a council
Broader: physical entity: an entity that has physical existence | Unrelated: calliandra: any of various shrubs and small trees valued for their fine foliage and attractive spreading habit and clustered white to deep pink or red flowers
Broader: physical entity: an entity that has physical existence | Unrelated: nastiness: the quality of being unpleasant