midget
US /ˈmɪdʒ.ɪt/
UK /ˈmɪdʒ.ɪt/

1.
a person who is unusually small
:
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The circus featured a talented midget clown.
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She felt like a midget standing next to the basketball player.
1.
extremely small
:
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They built a midget racing car for the competition.
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The midget submarine was used for covert operations.