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pond – n. a small body of water
species – n. a group of living organisms made up of similar individuals
contributor – n. a person or thing that helps cause something else to happen
precision – n. the quality of being exacting
prairie – n. a large open area of grassland
nuisance – n. a person, thing, or situation that causes trouble or problems — usually singular
bushel – n. a measurement for an amount of fruit and grain that is equal to about 35.2 liters in the United States and about 36.4 liters in Britain
reservoir – n. a large lake used to supply water
brag – v. to talk highly about oneself or one's family
net – n. an amount that is left over after all costs have been taken away
