Englishfor English speakers
bobby
Noun
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A bobby is a police officer.
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A bobby is a railway signaller.
fuller
Noun
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A fuller is a convex, rounded, or grooved tool that is used by blacksmiths to shape metal.
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A fuller is a groove made by the tool.
four
Determiner
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(ordinal fourth) The number 4. Four is one more than three and one less than five.
We have four fingers and one thumb on each hand.
four
Noun
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The number 4.
Two and two is four.