Term: petroleum geologist: a specialist in petroleum geology
Broader: causal agent: any entity that produces an effect or is responsible for events or results | Unrelated: dry battery: a voltaic battery consisting of two or more dry cells
Broader: causal agent: any entity that produces an effect or is responsible for events or results | Unrelated: ancient history: a history of the ancient world
Broader: causal agent: any entity that produces an effect or is responsible for events or results | Unrelated: collider: an accelerator in which two beams of particles are forced to collide head on
Broader: causal agent: any entity that produces an effect or is responsible for events or results | Unrelated: nicotinamide adenine dinucleotide: a coenzyme present in most living cells and derived from the B vitamin nicotinic acid; serves as a reductant in various metabolic processes
Broader: causal agent: any entity that produces an effect or is responsible for events or results | Unrelated: sri lanka rupee: the basic unit of money in Sri Lanka; equal to 100 cents
Broader: causal agent: any entity that produces an effect or is responsible for events or results | Unrelated: shoofly: a child's rocking chair with the seat built between two flat sides that are shaped to resemble an animal (such as a swan or duck)
Broader: causal agent: any entity that produces an effect or is responsible for events or results | Unrelated: oil refinery: a refinery for petroleum
Broader: causal agent: any entity that produces an effect or is responsible for events or results | Unrelated: haemosporidian: minute protozoans parasitic at some stage of the life cycle in blood cells of vertebrates including many pathogens
Broader: causal agent: any entity that produces an effect or is responsible for events or results | Unrelated: king post: post connecting the crossbeam to the apex of a triangular truss
Broader: causal agent: any entity that produces an effect or is responsible for events or results | Unrelated: gutter: a worker who guts things (fish or buildings or cars etc.)