miniature
US /ˈmɪn.i.ə.tʃɚ/
UK /ˈmɪn.i.ə.tʃɚ/

1.
a greatly reduced or small-scale reproduction of something
:
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He collected miniatures of classic cars.
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The museum displayed a miniature of the entire city.
2.
a very small and detailed portrait or painting
:
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She wore a locket with a miniature of her grandmother.
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The artist specialized in painting delicate miniatures.
1.
much smaller than normal size
:
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She bought a miniature poodle.
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The garden had a miniature waterfall.