Englishfor English speakers
pioneer
Noun
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A pioneer is the first to go somewhere.
pioneer
Verb
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If something pioneers something, they explore it or act as a pioneer.
palace
Noun
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A palace is the home of a king or queen.
Elizabeth II of England lives in a palace in London, called Buckingham Palace.
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A palace is a big, very grand house, often the home of someone important like a president or bishop.
During the revolution, soldiers guarded the gates of the president's palace.