Term: petroleum: a dark oil consisting mainly of hydrocarbons
Broader: fossil fuel: fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content | Unrelated: horse trading: negotiation accompanied by mutual concessions and shrewd bargaining
Broader: fossil fuel: fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content | Unrelated: wood's metal: a fusible alloy that is half bismuth plus lead, tin, and cadmium; melts at about 160 degrees Fahrenheit
Broader: fossil fuel: fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content | Unrelated: pitch pine: large three-needled pine of the eastern United States and southeastern Canada; closely related to the pond pine
Broader: fossil fuel: fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content | Unrelated: rakishness: the quality of a rake
Broader: fossil fuel: fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content | Unrelated: crossfire: a lively or heated interchange of ideas and opinions
Broader: fossil fuel: fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content | Unrelated: physical chemistry: the branch of chemistry dealing with the physical properties of chemical substances
Broader: fossil fuel: fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content | Unrelated: ratafia: macaroon flavored with ratafia liqueur
Broader: fossil fuel: fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content | Unrelated: line of duty: all that is normally required in some area of responsibility
Broader: fossil fuel: fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content | Unrelated: vaccinee: a patient who has been vaccinated
Broader: fossil fuel: fuel consisting of the remains of organisms preserved in rocks in the earth's crust with high carbon and hydrogen content | Unrelated: pasta: shaped and dried dough made from flour and water and sometimes egg