Englishfor English speakers
baseline
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noun
an imaginary line or standard by which things are measured or compared
the established a baseline for the budget
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noun
the lines a baseball player must follow while running the bases
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noun
(= service line)
the back line bounding each end of a tennis or handball court; when serving the server must not step over this line
engine
Noun
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An engine is the part of a machine which gives it power.